Costume deal Costco
There are 13 new Costume deals available in the Costco weekly ad from 09/16/2025.
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Teetot Dinosaur Child Costume
$37.99
Teetot Ninja Child Costume
$37.99
Teetot Viking Child Costume
$37.99
Teetot Aviator Child Costume
$37.99
Teetot Fighter Pilot Child Costume
$37.99
Teetot Silver Knight Child Costume
$37.99
Teetot Pink Flamingo Child Costume
$37.99
Teetot Sparkly Mermaid Child Costume
$37.99
Teetot Astronaut Orange Child Costume
$37.99
Teetot Dragon Green Child Costume
$37.99
Teetot Rainbow Unicorn Child Costume
$37.99
Teetot Dark Forest Werewolf Child Costume
$37.99
Teetot Leaf Green Fairy Child Costume
$37.99
Deal history
Costume is currently on deal at Costco, with the lowest price now $37.99. Based on deal history, we expect it to return in week 39.
Stores with Costume in their assortment
Nearest Costco branch
This Costume deal Costco is available in the following branches based on your set location:
New York
Costume price Costco🕒
| Offer | Name | Store | Regular price | Deal price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
| Teetot Sparkly Mermaid Child Costume | Costco | $37.99 | 15 September 2025 | 21 September 2025 | ||
 | Teetot Firefighter Child Costume, Yellow | Costco | $35.99 | 02 August 2024 | 08 August 2024 | ||
 | Teetot Snowflake Princess Child Costume | Costco | $35.99 | 26 July 2024 | 01 August 2024 | ||
 | Teetot Dinosaur Child Costume | Costco | $33.99 | 13 October 2023 | 20 October 2023 | ||
 | Teetot winged unicorn child costume | Costco | $33.99 | 15 September 2023 | 22 September 2023 | ||
 | Teetot green & purple witch child costume | Costco | $33.99 | 28 July 2023 | 04 August 2023 | ||
 | Teetot sparkly mermaid child costume | Costco | $33.99 | 14 October 2022 | 21 October 2022 | ||
 | Teetot sparkly mermaid child costume | Costco | $33.99 | 30 September 2022 | 07 October 2022 | ||
 | Teetot aviator child costume | Costco | $33.99 | 23 September 2022 | 30 September 2022 | ||
 | Teetot aviator child costume | Costco | $33.99 | 16 September 2022 | 23 September 2022 | ||
 | Teetot dragon green child costume | Costco | $33.99 | 09 September 2022 | 16 September 2022 |
