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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 363 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $26.63
  2. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $40.39
  3. Suffragist Child Costume Suffragist Child Costume
    $26.68
  4. Judge / Justice Child Costume Judge / Justice Child Costume
    $24.95
  5. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  6. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $27.50
  7. Noble Knight Costume Noble Knight Costume
    $25.01
  8. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.79
  9. Ghost Spider Costume Ghost Spider Costume
    $29.95
  10. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  11. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $27.97
  12. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $28.56
  13. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $37.99
  14. Odd Squad Agent Costume Odd Squad Agent Costume
    $44.99
  15. Storybook Witch Toddler Costume Storybook Witch Toddler Costume
    $27.94
  16. Rockford Peaches Child Costume Rockford Peaches Child Costume
    $36.99
  17. Mary Poppins Child Costume Mary Poppins Child Costume
    $19.94
  18. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $14.95
  19. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $39.99
  20. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99
  21. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $11.00
  22. Queen Anna (Frozen II) Costume Queen Anna (Frozen II) Costume
    $34.99
  23. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $29.99
  24. Toddler Witch Costume Toddler Witch Costume
    $24.51
  25. Cowgirl Costume With Chaps Cowgirl Costume With Chaps
    $39.99
  26. Werewolf Costume Werewolf Costume
    $27.99
  27. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  28. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $14.35
  29. Storybook Alice Costume Storybook Alice Costume
    $40.03
  30. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $21.93
  31. She-Ra Child Costume She-Ra Child Costume
    $24.27
  32. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
    $34.97
  33. Elsa (Frozen II Epilogue) Costume Elsa (Frozen II Epilogue) Costume
  34. Dragon Ride-On Costume Dragon Ride-On Costume
    $48.95
  35. Rainbow Brite Costume Rainbow Brite Costume
    $39.99
  36. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $30.63
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1–36 of 363 items