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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
    $45.86
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $25.00
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $40.64
  4. Susan B. Anthony / Harriet Tubman Child Costume Susan B. Anthony / Harriet Tubman Child Costume
    $23.44
  5. Suffragist Child Costume Suffragist Child Costume
    $25.11
  6. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $22.99
  7. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.38
  8. Wonder Woman Movie Costume Wonder Woman Movie Costume
  9. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $29.05
  10. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $24.99
  11. The Incredibles Violet Costume The Incredibles Violet Costume
    $14.01
  12. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $44.99
  13. Ms. Marvel Costume Ms. Marvel Costume
    $26.60
  14. Warrior Knight Costume Warrior Knight Costume
    $32.00
  15. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $34.97
  16. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $41.82
  17. Storybook Alice Costume Storybook Alice Costume
    $24.46
  18. Ladybug Girl Costume Ladybug Girl Costume
    $19.99
  19. Spider-Gwen Costume Spider-Gwen Costume
    $28.99
  20. Judge / Justice Child Costume Judge / Justice Child Costume
    $21.95
  21. She-Ra Child Costume She-Ra Child Costume
    $32.99
  22. Greek Goddess Costume Greek Goddess Costume
    $23.48
  23. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $24.83
  24. Mary Poppins Child Costume Mary Poppins Child Costume
    $19.30
  25. Fantastic Beasts Gryffindor Robe Fantastic Beasts Gryffindor Robe
    $52.66
  26. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $22.04
  27. Wonder Woman Cape Wonder Woman Cape
    $26.10
  28. Ms. Frizzle Women's Costume Dress Ms. Frizzle Women's Costume Dress
    $10.49
  29. Amelia Earhart Toddler Costume Amelia Earhart Toddler Costume
    $29.99
  30. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $77.00
  31. Noble Knight Costume Noble Knight Costume
    $24.99
  32. Eleven's Dress (Stranger Things) Eleven's Dress (Stranger Things)
    $24.03
  33. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $49.99
  34. Pirate Buccaneer Costume Pirate Buccaneer Costume
    $17.99
  35. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  36. Black Cat Costume Black Cat Costume
    $49.99
1–36 of 657 items