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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 335 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $26.63
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $25.85
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $44.30
  4. Suffragist Child Costume Suffragist Child Costume
    $27.27
  5. Judge / Justice Child Costume Judge / Justice Child Costume
    $24.95
  6. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  7. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $41.44
  8. Noble Knight Costume Noble Knight Costume
    $25.01
  9. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.14
  10. Ghost Spider Costume Ghost Spider Costume
    $16.94
  11. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  12. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $24.97
  13. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $30.70
  14. Rosa Parks Costume Rosa Parks Costume
    $29.99
  15. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $37.99
  16. Odd Squad Agent Costume Odd Squad Agent Costume
    $44.99
  17. Annie Oakley Costume Annie Oakley Costume
    $25.79
  18. Mary Poppins Child Costume Mary Poppins Child Costume
    $18.76
  19. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $15.00
  20. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  21. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $46.14
  22. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $10.98
  23. Queen Anna (Frozen II) Costume Queen Anna (Frozen II) Costume
    $34.99
  24. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $29.99
  25. Ghost Girl Costume Ghost Girl Costume
    $17.39
  26. Poison Ivy Costume Poison Ivy Costume
    $34.89
  27. Cowgirl Costume With Chaps Cowgirl Costume With Chaps
  28. Werewolf Costume Werewolf Costume
    $28.66
  29. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  30. Warrior Knight Costume Warrior Knight Costume
    $49.99
  31. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $38.30
  32. Storybook Alice Costume Storybook Alice Costume
    $40.03
  33. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $28.35
  34. She-Ra Child Costume She-Ra Child Costume
    $33.64
  35. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
    $34.97
  36. Elsa (Frozen II Epilogue) Costume Elsa (Frozen II Epilogue) Costume
    $25.99
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1–36 of 335 items