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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!
73–108 of 699 items
  1. Lily Munster Costume Lily Munster Costume
    $49.99
  2. Katara (Avatar: the Last Airbender) Teen/Adult Costume Katara (Avatar: the Last Airbender) Teen/Adult Costume
    $25.99
  3. Victorian Suffragette Costume Victorian Suffragette Costume
    $20.00
  4. Supergirl Teen/Adult Jumpsuit Costume Supergirl Teen/Adult Jumpsuit Costume
    $46.85
  5. Amelia Earhart Toddler Costume Amelia Earhart Toddler Costume
    $29.99
  6. Kiki's Delivery Service Costume Kiki's Delivery Service Costume
    $19.99
  7. Child's Pilot Costume Child's Pilot Costume
    $21.99
  8. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $84.10
  9. Eleven's Dress (Stranger Things) Eleven's Dress (Stranger Things)
    $17.48
  10. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $32.99
  11. Pirate Buccaneer Costume Pirate Buccaneer Costume
    $17.99
  12. Black Cat Costume Black Cat Costume
    $49.99
  13. Shuri Child Costume Shuri Child Costume
    $22.62
  14. Scottish Highlander Costume Scottish Highlander Costume
    $68.99
  15. Catra Costume Catra Costume
    $25.37
  16. Victorian Bathing Suit Costume Victorian Bathing Suit Costume
    $37.95
  17. Great War Nurse Costume Great War Nurse Costume
    $29.39
  18. Toymaker Elf Costume Toymaker Elf Costume
    $26.07
  19. Gothic Vampire Child Costume Gothic Vampire Child Costume
    $64.99
  20. Gladiator Costume Gladiator Costume
    $26.67
  21. Arya Stark in Disguise Costume Arya Stark in Disguise Costume
    $39.99
  22. Annie Oakley Dress Costume Annie Oakley Dress Costume
    $39.99
  23. Triceratops Dinosaur Costume Triceratops Dinosaur Costume
    $31.85
  24. Star Wars Deluxe Padme Amidala Costume Star Wars Deluxe Padme Amidala Costume
    $49.98
  25. Merida Dress Merida Dress
    $64.95
  26. Flying Squirrel Kigurumi Flying Squirrel Kigurumi
    $24.99
  27. Totoro Child's Costume Totoro Child's Costume
    $26.99
  28. Prairie Girl Costume Prairie Girl Costume
    $16.01
  29. Belle (Live Action) Blue Dress Belle (Live Action) Blue Dress
    $24.73
  30. Kangaroo Child Kigurumi Kangaroo Child Kigurumi
    $25.99
  31. Rey Toddler Costume Rey Toddler Costume
    $20.50
  32. Supergirl Cape Supergirl Cape
    $29.14
  33. Dory Adult Costume Dory Adult Costume
    $43.48
  34. Wednesday Addams (Animated Film) Teen / Adult Costume Wednesday Addams (Animated Film) Teen / Adult Costume
    $26.38
  35. Ms. Frizzle Child Costume Ms. Frizzle Child Costume
    $29.99
  36. Captain Marvel Infant / Toddler Costume Dress Captain Marvel Infant / Toddler Costume Dress
    $19.99
73–108 of 699 items