Whoever said last-minute ladies miss out on all the best Halloween costumes clearly had never heard of Amazon Prime. These best-selling baby and toddler costumes are not only top ranked, they’re still in stock. Pick your favorite and, come Halloween, rest assured knowing your trick or treater will be totally on trend.
These Are the 10 Best-Selling Children’s Costumes on Amazon (and Most of Them Are Available Via Prime)
PureWow editors select every item that appears on this page, and the company may earn compensation through affiliate links within the story. All prices are accurate upon date of publish. You can learn more about the affiliate process here.
![amazon little avocado costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-little-avocado-costume.jpg?fit=680%2C489)
1. Carter’s Little Avocado Costume
That baby belly pit? No wonder this clocks in at #1.
Buy it ($29)
![amazon catboy classic costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-catboy-classic-costume.jpg?fit=680%2C489)
2. Disguise Catboy Classic Costume
Meowwww.
![disney incredibles costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/disney-incredibles-costume.jpg?fit=680%2C489)
3. Disney ‘incredibles’ Costume
…But also anything Disney-themed. (We’re talking to you, Toy Story 4.)
Buy it ($20)
![amazon baby shark costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-baby-shark-costume.jpg?fit=680%2C489)
4. Rubie’s Baby Shark Costume
We should warn all parents: This costume includes a sound chip that plays (and plays) the signature tune.
![amazon winnie the pooh costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-winnie-the-pooh-costume.jpg?fit=680%2C489)
5. Disney Winnie The Pooh Costume
Long-sleeved onesie and leggings sold separately.
![amazon justice league costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-justice-league-costume.jpg?fit=680%2C489)
6. Warner Bros. Justice League Costumes
What toddler doesn’t like a costume that comes with a cape?
Buy it ($25)
![amazon princess costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-princess-costume.jpg?fit=680%2C489)
7. Ibtom Castle’s Princess Costume
(Minnie) Mouse ears optional.
Buy it ($22)
![amazon paw patrol costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-paw-patrol-costume.jpg?fit=680%2C489)
8. Rubie’s Paw Patrol Marshall Costume
You can try to escape Paw Patrol...but you might as well give in.
![amazon puppy costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-puppy-costume.jpg?fit=680%2C489)
9. Underwraps Puppy Costume
Snuggly and cute (aka Instagram gold).
![amazon batman costume](https://publish.purewow.net/wp-content/uploads/sites/2/2019/10/amazon-batman-costume.jpg?fit=680%2C489)
10. Warner Bros. Batman And Superman Costumes
We repeat, capes FTW.