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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 333 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $39.99
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $31.93
  3. Susan B. Anthony / Harriet Tubman Child Costume Susan B. Anthony / Harriet Tubman Child Costume
    $25.63
  4. Suffragist Child Costume Suffragist Child Costume
    $29.88
  5. Mary Poppins Adult Costume Mary Poppins Adult Costume
    $38.46
  6. Judge / Justice Child Costume Judge / Justice Child Costume
    $24.95
  7. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  8. Winter Warrior / Arya Stark Costume Winter Warrior / Arya Stark Costume
    $34.99
  9. Noble Knight Costume Noble Knight Costume
    $25.49
  10. Ghost Spider Costume Ghost Spider Costume
    $36.99
  11. Mulan (Live Action) Costume Mulan (Live Action) Costume
    $39.99
  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. Storybook Witch Toddler Costume Storybook Witch Toddler Costume
    $39.99
  18. Annie Oakley Costume Annie Oakley Costume
    $21.44
  19. Rockford Peaches Child Costume Rockford Peaches Child Costume
    $36.99
  20. Suffragist Costume Suffragist Costume
    $26.60
  21. Dora Milaje Child Costume Dora Milaje Child Costume
    $28.99
  22. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99
  23. Judge / Justice Adult Costume Judge / Justice Adult Costume
    $21.05
  24. Elsa (Frozen II) Deluxe Adult Costume Elsa (Frozen II) Deluxe Adult Costume
    $39.94
  25. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $32.99
  26. Poison Ivy Costume Poison Ivy Costume
    $30.98
  27. Toddler Witch Costume Toddler Witch Costume
    $22.24
  28. Fire Captain Costume Fire Captain Costume
    $39.99
  29. Werewolf Costume Werewolf Costume
    $26.97
  30. Baby M.D. Layette Set Baby M.D. Layette Set
    $22.35
  31. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $39.99
  32. Susan B. Anthony / Harriet Tubman Adult Costume Susan B. Anthony / Harriet Tubman Adult Costume
    $33.39
  33. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $39.00
  34. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $27.98
  35. Spider-Gwen Costume Spider-Gwen Costume
    $32.99
  36. She-Ra Child Costume She-Ra Child Costume
    $27.82
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1–36 of 333 items