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Costumes / Dress-up

A Mighty Girl's costume collection features over 400 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 551 items
  1. Susan B. Anthony / Harriet Tubman Costume Susan B. Anthony / Harriet Tubman Costume
    $24.04
  2. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $9.53
  3. Deluxe Hermione Granger Gryffindor Robes Deluxe Hermione Granger Gryffindor Robes
    $15.53
  4. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.40
  5. Prairie Girl Costume Prairie Girl Costume
    $22.47
  6. Belle (Live Action) Blue Dress Belle (Live Action) Blue Dress
    $16.99
  7. Vampirina Boo-tiful Dress Set Vampirina Boo-tiful Dress Set
    $17.99
  8. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $28.98
  9. Unicorn Kigurumi Unicorn Kigurumi
    $19.99
  10. Totoro Child's Costume Totoro Child's Costume
    $22.99
  11. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $28.70
  12. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $17.97
  13. Mary Poppins Costume Mary Poppins Costume
    $18.50
  14. Warrior Knight Costume Warrior Knight Costume
    $30.95
  15. The Wasp Costume The Wasp Costume
    $42.64
  16. Classic Maleficent Costume Classic Maleficent Costume
    $62.50
  17. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $19.67
  18. Suffragette Costume Suffragette Costume
    $28.16
  19. Greek Goddess Costume Greek Goddess Costume
    $24.99
  20. Brown Horse and Cowgirl Costume Brown Horse and Cowgirl Costume
    $29.08
  21. Kids/Tweens Huntress Costume Kids/Tweens Huntress Costume
    $21.65
  22. Moana Costume Moana Costume
    $10.73
  23. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $34.51
  24. Chun Li Costume Chun Li Costume
    $30.99
  25. Deluxe Link Costume Deluxe Link Costume
    $48.09
  26. Uma (Descendants) Costume Uma (Descendants) Costume
    $20.49
  27. Mary Poppins Costume Mary Poppins Costume
    $41.98
  28. NASA Jr. Astronaut Suit Costume NASA Jr. Astronaut Suit Costume
    $15.87
  29. Deluxe Infant / Toddler Alice Costume Deluxe Infant / Toddler Alice Costume
    $19.99
  30. Pirate Costume Pirate Costume
    $15.58
  31. Annie Oakley Costume Annie Oakley Costume
    $19.13
  32. Rosie the Riveter Newborn Costume Rosie the Riveter Newborn Costume
    $39.80
  33. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $37.65
  34. Ms. Marvel Costume Ms. Marvel Costume
    $35.00
  35. Narwhal Kigurumi Narwhal Kigurumi
    $57.00
  36. Dragon / Devil Reversible Cloak Costume Dragon / Devil Reversible Cloak Costume
    $21.99
1–36 of 551 items