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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!
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1–36 of 288 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $39.24
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $31.53
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $46.63
  4. Susan B. Anthony / Harriet Tubman Child Costume Susan B. Anthony / Harriet Tubman Child Costume
    $25.63
  5. Suffragist Child Costume Suffragist Child Costume
    $29.87
  6. Judge / Justice Child Costume Judge / Justice Child Costume
    $24.95
  7. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  8. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $26.43
  9. Noble Knight Costume Noble Knight Costume
    $24.00
  10. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.79
  11. Ghost Spider Costume Ghost Spider Costume
    $36.99
  12. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $27.78
  13. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $32.49
  14. Rosa Parks Costume Rosa Parks Costume
    $29.99
  15. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $37.99
  16. Wonder Woman 1984 Costume Wonder Woman 1984 Costume
    $34.99
  17. Odd Squad Agent Costume Odd Squad Agent Costume
    $44.99
  18. Annie Oakley Costume Annie Oakley Costume
    $24.52
  19. Mary Poppins Child Costume Mary Poppins Child Costume
    $18.94
  20. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $4.91
  21. Dora Milaje Child Costume Dora Milaje Child Costume
    $28.99
  22. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $43.00
  23. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $6.04
  24. Queen Anna (Frozen II) Costume Queen Anna (Frozen II) Costume
    $44.99
  25. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $32.99
  26. Votes for Women Sash Votes for Women Sash
    $8.50
  27. Ghost Girl Costume Ghost Girl Costume
    $15.53
  28. Poison Ivy Costume Poison Ivy Costume
    $30.98
  29. Werewolf Costume Werewolf Costume
    $26.97
  30. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $39.99
  31. Warrior Knight Costume Warrior Knight Costume
    $49.99
  32. Storybook Alice Costume Storybook Alice Costume
    $40.18
  33. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $27.98
  34. Spider-Gwen Costume Spider-Gwen Costume
    $32.99
  35. She-Ra Child Costume She-Ra Child Costume
    $27.82
  36. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
    $34.99
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1–36 of 288 items