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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!
1–36 of 91 items
  1. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.79
  2. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $15.52
  3. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $11.19
  4. Votes for Women Sash Votes for Women Sash
    $8.50
  5. Ghost Girl Costume Ghost Girl Costume
    $17.44
  6. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  7. Penguin Kigurumi Penguin Kigurumi
  8. The Wasp Costume The Wasp Costume
    $11.29
  9. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $19.37
  10. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $8.99
  11. Pirate Buccaneer Costume Pirate Buccaneer Costume
    $17.99
  12. Shuri Child Costume Shuri Child Costume
    $18.25
  13. Catra Costume Catra Costume
    $19.50
  14. Kangaroo Child Kigurumi Kangaroo Child Kigurumi
    $15.35
  15. Vers (Captain Marvel) Costume Vers (Captain Marvel) Costume
    $17.95
  16. Glow in the Dark Skeleton Costume Glow in the Dark Skeleton Costume
    $18.99
  17. Maleficent Youth Costume Maleficent Youth Costume
    $15.00
  18. Zombie Girl Costume Zombie Girl Costume
    $18.99
  19. Uma (Descendants 3) Costume Uma (Descendants 3) Costume
    $16.43
  20. Rosie the Riveter Costume Set Rosie the Riveter Costume Set
    $18.87
  21. Scary Girl Costume Scary Girl Costume
    $19.99
  22. Mal (Descendants 3) Costume Mal (Descendants 3) Costume
  23. Carmen Sandiego Child Costume Carmen Sandiego Child Costume
  24. WWI Nurse Costume WWI Nurse Costume
    $14.77
  25. Police Officer Costume Set Police Officer Costume Set
  26. Rey Hood and Mask Rey Hood and Mask
    $16.42
  27. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $16.99
  28. Zombie Cheerleader Costume Zombie Cheerleader Costume
    $17.71
  29. Wednesday Addams (Animated Film) Child Costume Wednesday Addams (Animated Film) Child Costume
    $16.22
  30. Star Patterned Unicorn Kigurumi Star Patterned Unicorn Kigurumi
    $18.98
  31. Scientist Lab Coat Scientist Lab Coat
    $14.99
  32. Batgirl Mask Batgirl Mask
    $10.71
  33. Faux Fur Trimmed Cloak / Elsa from Frozen Faux Fur Trimmed Cloak / Elsa from Frozen
    $18.89
  34. Elsa Inspired Dress Elsa Inspired Dress
    $19.96
  35. Black Widow (Winter Soldier) Costume Black Widow (Winter Soldier) Costume
    $16.83
  36. Hot Dog Costume Hot Dog Costume
    $18.75
1–36 of 91 items