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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!
1–36 of 176 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $25.99
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $25.72
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $38.87
  4. Suffragist Child Costume Suffragist Child Costume
    $26.99
  5. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  6. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $27.59
  7. Noble Knight Costume Noble Knight Costume
    $29.21
  8. Ghost Spider Costume Ghost Spider Costume
    $27.21
  9. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $31.53
  10. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $27.86
  11. Rosa Parks Costume Rosa Parks Costume
    $29.99
  12. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $35.96
  13. Annie Oakley Costume Annie Oakley Costume
    $24.99
  14. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  15. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $26.99
  16. Poison Ivy Costume Poison Ivy Costume
    $31.44
  17. Werewolf Costume Werewolf Costume
    $28.96
  18. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $32.99
  19. Storybook Alice Costume Storybook Alice Costume
    $27.94
  20. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $29.98
  21. She-Ra Child Costume She-Ra Child Costume
    $31.22
  22. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
    $34.97
  23. Elsa (Frozen II Epilogue) Costume Elsa (Frozen II Epilogue) Costume
    $25.99
  24. Rainbow Brite Costume Rainbow Brite Costume
    $39.99
  25. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $29.60
  26. Zookeeper Costume Zookeeper Costume
    $39.99
  27. Mavis (Hotel Transylvania) Costume Mavis (Hotel Transylvania) Costume
    $29.99
  28. Victorian Suffragette Costume Victorian Suffragette Costume
    $20.00
  29. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $32.99
  30. Toymaker Elf Costume Toymaker Elf Costume
    $29.23
  31. Gladiator Costume Gladiator Costume
    $29.87
  32. Annie Oakley Dress Costume Annie Oakley Dress Costume
    $39.99
  33. Flying Squirrel Kigurumi Flying Squirrel Kigurumi
    $26.99
  34. Totoro Child's Costume Totoro Child's Costume
    $25.99
  35. Prairie Girl Costume Prairie Girl Costume
    $24.97
  36. Belle (Live Action) Blue Dress Belle (Live Action) Blue Dress
    $24.73
1–36 of 176 items