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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 101 items
  1. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $22.81
  2. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $41.82
  3. Wonder Woman Cape Wonder Woman Cape
    $26.10
  4. Spider-Gwen Costume Spider-Gwen Costume
    $28.99
  5. Toddler Wonder Woman Costume Toddler Wonder Woman Costume
    $20.44
  6. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $11.08
  7. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $18.88
  8. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.38
  9. Ladybug Girl Costume Ladybug Girl Costume
    $19.99
  10. She-Ra Child Costume She-Ra Child Costume
    $32.99
  11. The Incredibles Violet Costume The Incredibles Violet Costume
    $14.01
  12. Supergirl (TV) Costume Supergirl (TV) Costume
    $23.31
  13. Ms. Marvel Costume Ms. Marvel Costume
    $26.60
  14. The Wasp Costume The Wasp Costume
    $38.21
  15. Dino Charge Pink Ranger Costume Dino Charge Pink Ranger Costume
    $24.09
  16. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $49.99
  17. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $22.04
  18. Supergirl Cape Supergirl Cape
    $26.19
  19. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $113.66
  20. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $20.98
  21. DC Super Hero Girls Catwoman Costume DC Super Hero Girls Catwoman Costume
    $30.03
  22. Batgirl Toddler Costume Batgirl Toddler Costume
    $22.01
  23. Supergirl Costume Supergirl Costume
    $16.00
  24. Bumblebee Costume (DC Super Hero Girls) Bumblebee Costume (DC Super Hero Girls)
    $16.00
  25. Wonder Woman Infant Costume Wonder Woman Infant Costume
    $17.14
  26. Harley Quinn (DC Superhero Girls) Costume Harley Quinn (DC Superhero Girls) Costume
    $19.37
  27. Deluxe Batgirl (DC Super Hero Girls) Costume Deluxe Batgirl (DC Super Hero Girls) Costume
    $37.24
  28. DC Super Hero Girls Katana Costume DC Super Hero Girls Katana Costume
    $24.56
  29. Pink Ranger (Movie) Costume Pink Ranger (Movie) Costume
    $17.11
  30. Captain Marvel Toddler Costume Captain Marvel Toddler Costume
    $19.99
  31. Wonder Woman Warrior Costume Wonder Woman Warrior Costume
    $59.95
  32. Ghost Spider Costume Ghost Spider Costume
    $24.95
  33. Gamora Child's Costume Gamora Child's Costume
    $30.17
  34. Black Widow (Winter Soldier) Costume Black Widow (Winter Soldier) Costume
    $13.18
  35. Mrs. Incredible Costume Mrs. Incredible Costume
    $48.13
  36. Wonder Woman Costume Wonder Woman Costume
    $20.07
1–36 of 101 items