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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 198 items
  1. Mary Poppins Adult Costume Mary Poppins Adult Costume
    $37.93
  2. Winter Warrior / Arya Stark Costume Winter Warrior / Arya Stark Costume
    $34.99
  3. Ms. Frizzle Women's Costume Dress Ms. Frizzle Women's Costume Dress
    $4.99
  4. Merida Costume Merida Costume
    $59.99
  5. Suffragist Costume Suffragist Costume
    $27.50
  6. Judge / Justice Adult Costume Judge / Justice Adult Costume
    $20.90
  7. Elsa (Frozen II) Deluxe Adult Costume Elsa (Frozen II) Deluxe Adult Costume
    $42.99
  8. Votes for Women Sash Votes for Women Sash
    $8.50
  9. Dragon Queen / Danaerys Teen/Adult Costume Dragon Queen / Danaerys Teen/Adult Costume
    $49.99
  10. Fire Captain Costume Fire Captain Costume
    $39.99
  11. Captain Hook Costume Captain Hook Costume
    $49.99
  12. Susan B. Anthony / Harriet Tubman Adult Costume Susan B. Anthony / Harriet Tubman Adult Costume
    $30.51
  13. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $36.99
  14. Mulan (Live Action) Teen/Adult Costume Mulan (Live Action) Teen/Adult Costume
    $44.99
  15. Arya Stark Cloak Arya Stark Cloak
    $29.99
  16. Maleficent Costume Maleficent Costume
    $38.99
  17. Wonder Woman Cape Wonder Woman Cape
    $26.12
  18. Anna (Frozen II) Adult Costume Anna (Frozen II) Adult Costume
    $54.68
  19. Rosa Parks Adult Costume Rosa Parks Adult Costume
    $39.99
  20. Wonder Woman 1984 Golden Eagle Armor Adult Costume Wonder Woman 1984 Golden Eagle Armor Adult Costume
    $44.99
  21. Coraline Teen/Adult Costume Coraline Teen/Adult Costume
    $49.99
  22. Carmen Sandiego Adult Costume Carmen Sandiego Adult Costume
    $39.99
  23. Lily Munster Costume Lily Munster Costume
    $49.99
  24. Katara (Avatar: the Last Airbender) Teen/Adult Costume Katara (Avatar: the Last Airbender) Teen/Adult Costume
    $25.99
  25. Supergirl Teen/Adult Jumpsuit Costume Supergirl Teen/Adult Jumpsuit Costume
    $35.58
  26. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $84.00
  27. Moaning Myrtle Adult Costume Moaning Myrtle Adult Costume
    $96.28
  28. Victorian Bathing Suit Costume Victorian Bathing Suit Costume
    $37.95
  29. Great War Nurse Costume Great War Nurse Costume
    $25.97
  30. Paleontologist Costume Paleontologist Costume
    $39.99
  31. Arya Stark in Disguise Costume Arya Stark in Disguise Costume
    $39.99
  32. Flying Squirrel Kigurumi Flying Squirrel Kigurumi
    $29.99
  33. Supergirl Cape Supergirl Cape
    $27.43
  34. Dory Adult Costume Dory Adult Costume
    $37.49
  35. Wednesday Addams (Animated Film) Teen / Adult Costume Wednesday Addams (Animated Film) Teen / Adult Costume
    $26.14
  36. Wonder Woman 1984 Adult Costume Wonder Woman 1984 Adult Costume
    $44.99
1–36 of 198 items