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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 100 items
  1. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $17.91
  2. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $39.99
  3. Wonder Woman Cape Wonder Woman Cape
    $25.62
  4. Spider-Gwen Costume Spider-Gwen Costume
    $28.99
  5. Toddler Wonder Woman Costume Toddler Wonder Woman Costume
    $23.36
  6. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $23.07
  7. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $15.98
  8. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  9. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $22.12
  10. She-Ra Child Costume She-Ra Child Costume
    $32.99
  11. The Incredibles Violet Costume The Incredibles Violet Costume
    $21.90
  12. Supergirl (TV) Costume Supergirl (TV) Costume
    $27.18
  13. The Wasp Costume The Wasp Costume
    $9.35
  14. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $30.15
  15. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $18.74
  16. Supergirl Cape Supergirl Cape
    $28.35
  17. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $10.04
  18. DC Super Hero Girls Catwoman Costume DC Super Hero Girls Catwoman Costume
    $27.72
  19. Batgirl Toddler Costume Batgirl Toddler Costume
    $26.01
  20. Supergirl Costume Supergirl Costume
    $20.24
  21. Bumblebee Costume (DC Super Hero Girls) Bumblebee Costume (DC Super Hero Girls)
    $27.35
  22. Wonder Woman Infant Costume Wonder Woman Infant Costume
    $17.47
  23. Harley Quinn (DC Superhero Girls) Costume Harley Quinn (DC Superhero Girls) Costume
    $39.99
  24. Deluxe Batgirl (DC Super Hero Girls) Costume Deluxe Batgirl (DC Super Hero Girls) Costume
    $43.58
  25. DC Super Hero Girls Katana Costume DC Super Hero Girls Katana Costume
    $25.77
  26. Captain Marvel Toddler Costume Captain Marvel Toddler Costume
    $20.99
  27. Wonder Woman Warrior Costume Wonder Woman Warrior Costume
    $59.95
  28. Ghost Spider Costume Ghost Spider Costume
    $24.53
  29. Gamora Child's Costume Gamora Child's Costume
    $23.80
  30. Black Widow (Winter Soldier) Costume Black Widow (Winter Soldier) Costume
    $16.83
  31. Mrs. Incredible Costume Mrs. Incredible Costume
    $34.61
  32. Wonder Woman Costume Wonder Woman Costume
    $23.39
  33. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $16.95
  34. Baby / Toddler Harley Quinn Costume Baby / Toddler Harley Quinn Costume
    $32.46
  35. DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set
    $14.91
  36. DC Comics Toddler Supergirl Costume DC Comics Toddler Supergirl Costume
    $19.99
1–36 of 100 items