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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 41 items
  1. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $11.86
  2. The Incredibles Violet Costume The Incredibles Violet Costume
    $12.08
  3. The Wasp Costume The Wasp Costume
    $9.15
  4. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $10.47
  5. Black Widow (Winter Soldier) Costume Black Widow (Winter Soldier) Costume
    $16.83
  6. Wonder Woman Costume Wonder Woman Costume
    $19.99
  7. DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set
    $19.19
  8. My Superhero Starter Kit My Superhero Starter Kit
    $12.43
  9. Batgirl Mask Batgirl Mask
    $11.05
  10. Captain Marvel Infant / Toddler Costume Dress Captain Marvel Infant / Toddler Costume Dress
    $19.99
  11. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $8.99
  12. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $9.99
  13. Infant Wonder Woman Costume Infant Wonder Woman Costume
    $15.73
  14. Wonder Woman Infant Bib Costume Wonder Woman Infant Bib Costume
    $11.27
  15. Supergirl Baby Bunting Supergirl Baby Bunting
    $18.85
  16. Batgirl Superhero Cape and Headpiece Set Batgirl Superhero Cape and Headpiece Set
    $17.53
  17. Supergirl Caped T-Shirt Supergirl Caped T-Shirt
    $19.99
  18. Wonder Woman Caped Children's T-Shirt Wonder Woman Caped Children's T-Shirt
    $18.77
  19. Batman The Brave and the Bold Bib Batman The Brave and the Bold Bib
    $18.34
  20. Teen Titans Robin Romper Costume Teen Titans Robin Romper Costume
    $11.99
  21. Blue Batman Romper Blue Batman Romper
    $9.51
  22. Power Rangers Costume Shirt Power Rangers Costume Shirt
    $12.99
  23. Wonder Woman Sword Wonder Woman Sword
    $16.22
  24. Batman/Batgirl Caped T-Shirt Batman/Batgirl Caped T-Shirt
    $8.00
  25. Batman Mask Costume Batman Mask Costume
    $7.46
  26. Wonder Woman Crown Wonder Woman Crown
    $13.99
  27. Mjolnir, Thor's Hammer Mjolnir, Thor's Hammer
    $15.03
  28. Wonder Woman Shield (Child Sized) Wonder Woman Shield (Child Sized)
    $9.95
  29. Cateye Goggles Cateye Goggles
    $9.99
  30. Wonder Woman Cape Wonder Woman Cape
  31. DC Super Hero Girls Catwoman Costume DC Super Hero Girls Catwoman Costume
  32. Pink Ranger (Movie) Costume Pink Ranger (Movie) Costume
  33. Deluxe Batgirl Cape Deluxe Batgirl Cape
  34. Vers (Captain Marvel) Costume Vers (Captain Marvel) Costume
  35. She-Ra Costume Hoodie She-Ra Costume Hoodie
  36. Miraculous Ladybug Cosplay Costume Miraculous Ladybug Cosplay Costume
1–36 of 41 items