# Aerie party & celebration in the Philadelphia, PA area: exact products and sizes reported in stock, by store

Source: https://aislesinventory.com/philadelphia/categories/party-celebration/aerie
Updated Oct 25, 2026 (2026-10-25T22:32:12.840Z)
Last checked by Aisles: between Oct 25, 2026, 6:30 PM EDT and Oct 25, 2026, 6:32 PM EDT (2026-10-25T22:30:06.896Z to 2026-10-25T22:32:12.840Z); the most recent check was 19 hours before this page was generated.
Page generated: Oct 26, 2026, 1:11 PM EDT (2026-10-26T17:11:36.827Z)

Aerie and OFFLINE by Aerie reported 15 of the 15 Aerie party & celebration products Aisles lists in the Philadelphia, PA area in stock in at least one size or package, at 2 of 2 stores it checks, in King of Prussia, PA: Aerie Cable Pom Beanie (style 54971647109), Aerie Cable Pom Beanie (style 54971647192), Aerie Cable Pom Beanie (style 54971647192), Aerie Contrast Stitch Booties (Aerie, Horizon), Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon), and 10 more. That is 31 sizes and packages reported in stock of 31 size and package observations. A Aerie listing does not mean a particular model or size is available: only the exact product and size or package in each row was reported at that store. For example: Aerie Cable Pom Beanie (style 54971647109), Size One Size, Natural (Women, as listed): in stock at Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406, $27.96, checked Oct 25, 2026, 6:30 PM EDT; Aerie Cable Pom Beanie (style 54971647192), Size One Size, Deep Earth (Women, as listed): in stock at Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406, $27.96, checked Oct 25, 2026, 6:32 PM EDT; Aerie Cable Pom Beanie (style 54971647192), Size One Size, Deep Earth (Women, as listed): in stock at OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406, $27.96, checked Oct 25, 2026, 6:32 PM EDT. These observations were checked between Oct 25, 2026, 6:30 PM EDT and Oct 25, 2026, 6:32 PM EDT; each row gives its own check time, so the newest check is not the check time for every product. Simon mall stores report only the sizes and colors they have; a size or color missing from a store has no report, which is not the same as out of stock. Aisles covers the Aerie and OFFLINE by Aerie stores it checks in the Philadelphia, PA area, not every store that sells Aerie. Aisles verified this against the store’s own inventory record at the time shown (the retailer’s system for that store, not an in-person shelf count).

On this page:

- [What stores report in stock for Aerie party & celebration, and how this list is chosen](https://aislesinventory.com/philadelphia/categories/party-celebration/aerie#evidence-how)
- [Aerie party & celebration reported in stock in the Philadelphia, PA area: 31 sizes and packages with store, price and check time](https://aislesinventory.com/philadelphia/categories/party-celebration/aerie#evidence)
- [Every Aerie party & celebration product Aisles lists in the Philadelphia, PA area, with what each store reports](https://aislesinventory.com/philadelphia/categories/party-celebration/aerie#products)
- [More Aerie and Party & Celebration pages](https://aislesinventory.com/philadelphia/categories/party-celebration/aerie#more)
- [Questions shoppers ask](https://aislesinventory.com/philadelphia/categories/party-celebration/aerie#questions)

- Products listed: 15
- Products with an in-stock report: 15
- Stores listing them: 2
- Stores with an in-stock report: 2
- Size and package observations: 31
- In stock: 31
- Low stock: 0
- Out of stock: 0
- Unknown: last report expired: 0
- Unknown: not reported by the retailer: 0
- In the evidence directory: 31 of 31 in-stock sizes and packages

> Availability is reported by each retailer and checked by Aisles about once a day. Each listing is verified against that store’s own inventory record, and anything not re-checked within the freshness window is shown as unknown, never as in stock. It is a check of the store’s system, not an in-person shelf count, so stock can sell out after the check.

## What stores report in stock for Aerie party & celebration, and how this list is chosen

This directory lists 31 of the 31 sizes and packages reported in stock or low stock for Aerie party & celebration in the Philadelphia, PA area, from 15 of the 15 products and 2 of the 2 stores with an in-stock report. Each row is one size or package of one product at one store, with that observation's own availability, price and check time.

Rows are chosen in a fixed order: categories by name take one row each in turn; within a category, products by name take turns; within a product, stores by name take turns, each giving its sizes and packages in order. At most 90 rows are shown.

Simon mall stores report only the sizes and colors they have; a size or color missing from a store has no report, which is not the same as out of stock.

## Aerie party & celebration reported in stock in the Philadelphia, PA area: 31 sizes and packages with store, price and check time

### Party & Celebration: 31 of 31 sizes and packages in stock shown (15 of 15 products)

| Product | Size / package | Size system and audience | Store and address | Availability | Price | Last checked (local time) |
| --- | --- | --- | --- | --- | --- | --- |
| [Aerie Cable Pom Beanie (style 54971647109)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647109-30516) | [Size One Size, Natural](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647109-30516/size-one-size-natural-54971647109-30516-0043807130-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-cable-pom-beanie-simon-aerie-54971647109-30516) | in stock | $27.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Cable Pom Beanie (style 54971647192)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647192-30516) | [Size One Size, Deep Earth](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647192-30516/size-one-size-deep-earth-54971647192-30516-0043807148-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-cable-pom-beanie-simon-aerie-54971647192-30516) | in stock | $27.96 | Oct 25, 2026, 6:32 PM EDT (2026-10-25T22:32:05.615Z) |
| [Aerie Cable Pom Beanie (style 54971647192)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-offline-by-aerie-54971647192-32723) | [Size One Size, Deep Earth](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-offline-by-aerie-54971647192-32723/size-one-size-deep-earth-54971647192-32723-0043807148-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-cable-pom-beanie-simon-offline-by-aerie-54971647192-32723) | in stock | $27.96 | Oct 25, 2026, 6:32 PM EDT (2026-10-25T22:32:12.840Z) |
| [Aerie Contrast Stitch Booties (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | [Size 7, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516/size-7-horizon-14992340173-30516-0045619129-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | in stock | $51.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:06.896Z) |
| [Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | [Size 7, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723/size-7-horizon-14992340173-32723-0045619129-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | in stock | $51.96 | Oct 25, 2026, 6:31 PM EDT (2026-10-25T22:31:01.885Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516) | [Size Large / X-Large, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516/size-large-x-large-multi-14992619900-30516-0045619061-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992619900-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516) | [Size Large / X-Large, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516/size-large-x-large-white-14992927100-30516-0045702065-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992927100-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | [Size Large / X-Large, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723/size-large-x-large-multi-14992619900-32723-0045619061-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | [Size Large / X-Large, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723/size-large-x-large-white-14992927100-32723-0045702065-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Dachsund Clip (Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-aerie-27292942900-30516) | [Size One Size, Multi](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-aerie-27292942900-30516/size-one-size-multi-27292942900-30516-0045724572-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-dachsund-clip-simon-aerie-27292942900-30516) | in stock | $12.76 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.755Z) |
| [Aerie Dachsund Clip (OFFLINE by Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-offline-by-aerie-27292942900-32723) | [Size One Size, Multi](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-offline-by-aerie-27292942900-32723/size-one-size-multi-27292942900-32723-0045724572-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-dachsund-clip-simon-offline-by-aerie-27292942900-32723) | in stock | $12.76 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:43.979Z) |
| [Aerie Dalmation Clip (Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-aerie-27292943900-30516) | [Size One Size, Multi](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-aerie-27292943900-30516/size-one-size-multi-27292943900-30516-0045722709-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-dalmation-clip-simon-aerie-27292943900-30516) | in stock | $12.76 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.755Z) |
| [Aerie Dalmation Clip (OFFLINE by Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-offline-by-aerie-27292943900-32723) | [Size One Size, Multi](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-offline-by-aerie-27292943900-32723/size-one-size-multi-27292943900-32723-0045722709-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-dalmation-clip-simon-offline-by-aerie-27292943900-32723) | in stock | $12.76 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:43.979Z) |
| [Aerie Embroidered Slippers (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | [Size 7, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516/size-7-horizon-14991795173-30516-0043516368-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Embroidered Slippers (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | [Size 7, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723/size-7-horizon-14991795173-32723-0043516368-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Contrast Stitch Booties (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | [Size 8, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516/size-8-horizon-14992340173-30516-0045619111-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | in stock | $51.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:06.896Z) |
| [Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | [Size 8, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723/size-8-horizon-14992340173-32723-0045619111-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | in stock | $51.96 | Oct 25, 2026, 6:31 PM EDT (2026-10-25T22:31:01.885Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516) | [Size Medium, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516/size-medium-multi-14992619900-30516-0045619046-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992619900-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516) | [Size Medium, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516/size-medium-white-14992927100-30516-0045702057-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992927100-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | [Size Medium, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723/size-medium-multi-14992619900-32723-0045619046-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | [Size Medium, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723/size-medium-white-14992927100-32723-0045702057-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Embroidered Slippers (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | [Size 8, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516/size-8-horizon-14991795173-30516-0043516376-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Embroidered Slippers (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | [Size 8, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723/size-8-horizon-14991795173-32723-0043516376-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Contrast Stitch Booties (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | [Size 9, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516/size-9-horizon-14992340173-30516-0045619103-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) | in stock | $51.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:06.896Z) |
| [Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | [Size 9, Horizon](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723/size-9-horizon-14992340173-32723-0045619103-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) | in stock | $51.96 | Oct 25, 2026, 6:31 PM EDT (2026-10-25T22:31:01.885Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516) | [Size X-Small / Small, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516/size-x-small-small-multi-14992619900-30516-0045619053-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992619900-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516) | [Size X-Small / Small, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516/size-x-small-small-white-14992927100-30516-0045702040-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-aerie-14992927100-30516) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | [Size X-Small / Small, Multi](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723/size-x-small-small-multi-14992619900-32723-0045619053-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | [Size X-Small / Small, White](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723/size-x-small-small-white-14992927100-32723-0045702040-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) | in stock | $39.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |
| [Aerie Embroidered Slippers (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | [Size 9, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516/size-9-horizon-14991795173-30516-0043516384-30516) | size system not stated · Women | [Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:09.974Z) |
| [Aerie Embroidered Slippers (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | [Size 9, Horizon](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723/size-9-horizon-14991795173-32723-0043516384-32723) | size system not stated · Women | [OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406](https://aislesinventory.com/philadelphia/king-of-prussia/offline-by-aerie-king-of-prussia-king-of-prussia-king-of-prussia/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) | in stock | $35.96 | Oct 25, 2026, 6:30 PM EDT (2026-10-25T22:30:44.215Z) |

## Every Aerie party & celebration product Aisles lists in the Philadelphia, PA area, with what each store reports

### Party & Celebration (15 products)

- [Aerie Cable Pom Beanie (style 54971647109)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647109-30516) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $27.96
- [Aerie Cable Pom Beanie (style 54971647192)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-aerie-54971647192-30516) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $27.96
- [Aerie Cable Pom Beanie (style 54971647192)](https://aislesinventory.com/philadelphia/products/aerie-cable-pom-beanie-simon-offline-by-aerie-54971647192-32723) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $27.96
- [Aerie Contrast Stitch Booties (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-aerie-14992340173-30516) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $51.96
- [Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-contrast-stitch-booties-simon-offline-by-aerie-14992340173-32723) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $51.96
- [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992619900-30516) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $39.96
- [Aerie Critter Slippers (style 14992619900)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992619900-32723) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $39.96
- [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-aerie-14992927100-30516) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $39.96
- [Aerie Critter Slippers (style 14992927100)](https://aislesinventory.com/philadelphia/products/aerie-critter-slippers-simon-offline-by-aerie-14992927100-32723) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $39.96
- [Aerie Dachsund Clip (Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-aerie-27292942900-30516) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $12.76
- [Aerie Dachsund Clip (OFFLINE by Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dachsund-clip-simon-offline-by-aerie-27292942900-32723) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $12.76
- [Aerie Dalmation Clip (Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-aerie-27292943900-30516) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $12.76
- [Aerie Dalmation Clip (OFFLINE by Aerie, Multi)](https://aislesinventory.com/philadelphia/products/aerie-dalmation-clip-simon-offline-by-aerie-27292943900-32723) — 1 of 1 size or package reported in stock, at 1 of 1 store · in-stock price $12.76
- [Aerie Embroidered Slippers (Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-aerie-14991795173-30516) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $35.96
- [Aerie Embroidered Slippers (OFFLINE by Aerie, Horizon)](https://aislesinventory.com/philadelphia/products/aerie-embroidered-slippers-null-simon-offline-by-aerie-14991795173-32723) — 3 of 3 sizes and packages reported in stock, at 1 of 1 store · in-stock price $35.96

## More Aerie and Party & Celebration pages

- [Aerie in every category in the Philadelphia, PA area](https://aislesinventory.com/philadelphia/brands/aerie) — brand page; links up to 150 products
- [Party & Celebration from every brand in the Philadelphia, PA area](https://aislesinventory.com/philadelphia/categories/party-celebration) — category page

## Questions shoppers ask

### Which stores in the Philadelphia, PA area have Aerie party & celebration in stock?

Aerie and OFFLINE by Aerie reported 15 of the 15 Aerie party & celebration products Aisles lists in the Philadelphia, PA area in stock in at least one size or package, at 2 of 2 stores it checks, in King of Prussia, PA: Aerie Cable Pom Beanie (style 54971647109), Aerie Cable Pom Beanie (style 54971647192), Aerie Cable Pom Beanie (style 54971647192), Aerie Contrast Stitch Booties (Aerie, Horizon), Aerie Contrast Stitch Booties (OFFLINE by Aerie, Horizon), and 10 more. By store: Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406 (8 products, 16 sizes and packages in stock) and OFFLINE by Aerie King of Prussia, 160 N Gulph Rd, King of Prussia, PA 19406 (7 products, 15 sizes and packages in stock).

### Does a Aerie listing mean the model and size I want is available?

No. Aisles lists 15 Aerie party & celebration products in the Philadelphia, PA area, but only the exact product and size or package in a row of the evidence directory was reported in stock, at that store, as of that row's check time: 31 sizes and packages of 31 observations right now. Simon mall stores report only the sizes and colors they have; a size or color missing from a store has no report, which is not the same as out of stock.

### Does "availability unknown" mean out of stock?

No. Unknown means Aisles has no current report: 0 observations have an expired report and 0 have no stock report from the retailer. 0 were reported out of stock.

### How current is this Aerie party & celebration information?

These observations were checked between Oct 25, 2026, 6:30 PM EDT and Oct 25, 2026, 6:32 PM EDT; each row gives its own check time, so the newest check is not the check time for every product. Aisles verifies these listings against each store’s own inventory record about once a day; a listing not re-checked in time is shown as unknown, never as in stock.

If you cite this page, please link to it and keep any purchase link as supplied. Methodology: https://aislesinventory.com/methodology