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Costumes / Dress-up

A Mighty Girl's costume collection features hundreds of fun and empowering costumes for Halloween or dress-up play anytime of year. For spooky or Halloween-themed Mighty Girl books and movies, visit our Halloween special feature for a wide array of bewitching selections!
3 items
  1. Evie Costume (Mike the Knight) Evie Costume (Mike the Knight)
    $19.99
  2. Narwhal Kigurumi Narwhal Kigurumi
  3. Bracket the Robot Costume Bracket the Robot Costume
3 items