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Costumes / Dress-up

A Mighty Girl's costume collection features over 400 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 657 items
  1. Deluxe Hermione Granger Costume Set Deluxe Hermione Granger Costume Set
    $40.93
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $25.39
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $32.08
  4. Susan B. Anthony / Harriet Tubman Child Costume Susan B. Anthony / Harriet Tubman Child Costume
    $20.00
  5. Suffragist Child Costume Suffragist Child Costume
    $25.11
  6. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $20.99
  7. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.38
  8. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $22.82
  9. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99
  10. The Incredibles Violet Costume The Incredibles Violet Costume
    $13.96
  11. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $49.99
  12. Ms. Marvel Costume Ms. Marvel Costume
    $24.90
  13. Warrior Knight Costume Warrior Knight Costume
    $29.94
  14. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $41.68
  15. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $42.18
  16. Storybook Alice Costume Storybook Alice Costume
    $42.27
  17. Ladybug Girl Costume Ladybug Girl Costume
    $19.99
  18. Spider-Gwen Costume Spider-Gwen Costume
    $28.99
  19. Judge / Justice Child Costume Judge / Justice Child Costume
    $21.95
  20. She-Ra Child Costume She-Ra Child Costume
    $44.99
  21. Greek Goddess Costume Greek Goddess Costume
    $18.89
  22. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $24.33
  23. Mary Poppins Child Costume Mary Poppins Child Costume
    $19.30
  24. Fantastic Beasts Gryffindor Robe Fantastic Beasts Gryffindor Robe
    $52.01
  25. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $22.04
  26. Wonder Woman Cape Wonder Woman Cape
    $26.10
  27. Ms. Frizzle Women's Costume Dress Ms. Frizzle Women's Costume Dress
    $10.49
  28. Amelia Earhart Toddler Costume Amelia Earhart Toddler Costume
    $29.99
  29. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $77.00
  30. Noble Knight Costume Noble Knight Costume
    $24.99
  31. Eleven's Dress (Stranger Things) Eleven's Dress (Stranger Things)
    $24.03
  32. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $49.99
  33. Pirate Buccaneer Costume Pirate Buccaneer Costume
    $17.99
  34. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  35. Black Cat Costume Black Cat Costume
  36. Moaning Myrtle Adult Costume Moaning Myrtle Adult Costume
    $54.99
1–36 of 657 items