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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 106 items
  1. Captain Marvel Costume Captain Marvel Costume
    $50.75 A$74.10 £21.55
  2. Spider-Gwen Costume Spider-Gwen Costume
    $30.99 C$73.81 A$67.29 £76.61
  3. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $25.00 C$98.25
  4. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $64.99 A$103.13
  5. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $55.07
  6. Wonder Woman 1984 Costume Wonder Woman 1984 Costume
    $46.29
  7. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $46.99 C$139.55
  8. Turbo Blast Owlette Costume Turbo Blast Owlette Costume
    $16.99
  9. Premium Batgirl Costume Premium Batgirl Costume
    $35.63
  10. Violet (Incredibles) Baby Costume Violet (Incredibles) Baby Costume
  11. Toddler Wonder Woman Costume Toddler Wonder Woman Costume
    $30.18 A$68.14 £36.78
  12. Batgirl Romper Batgirl Romper
    $36.60 C$87.03 A$42.77 £27.12
  13. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $36.77
  14. DC Super Hero Girls Katana Costume DC Super Hero Girls Katana Costume
    $26.99 C$49.00 A$42.00 £67.06
  15. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $24.95 C$55.96
  16. Dora Milaje Child Costume Dora Milaje Child Costume
    $39.54 C$73.66 A$68.45 £89.13
  17. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $46.18 C$111.54 A$99.53 £42.35
  18. Wonder Woman Cape Wonder Woman Cape
    $28.87 C$67.26 A$58.70 £39.59
  19. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $44.99 C$102.42 A$95.39
  20. Captain Marvel Infant / Toddler Costume Dress Captain Marvel Infant / Toddler Costume Dress
    $22.99 A$81.60 £56.21
  21. Black Widow Movie Costume Black Widow Movie Costume
    $52.94
  22. Violet (Incredibles) Toddler / Preschooler Costume Violet (Incredibles) Toddler / Preschooler Costume
    $37.52
  23. Starfire Costume Starfire Costume
    $34.08
  24. Black Cat Superhero Costume Black Cat Superhero Costume
    $24.96
  25. Wonder Woman Dress-Up Trunk Wonder Woman Dress-Up Trunk
    $36.72
  26. The Incredibles Violet Costume The Incredibles Violet Costume
    $22.78 A$59.19
  27. Supergirl (TV) Costume Supergirl (TV) Costume
    $37.50 C$51.99 A$55.17 £20.80
  28. The Wasp Costume The Wasp Costume
    $42.76 C$61.53 A$59.60
  29. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
  30. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $45.77 A$49.42 £29.99
  31. Supergirl Cape Supergirl Cape
    $30.00 C$71.83 A$64.64 £49.61
  32. Wonder Woman 1984 Teen / Adult Costume Wonder Woman 1984 Teen / Adult Costume
    $56.00
  33. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $31.06 C$80.63 £22.15
  34. Batgirl Toddler Costume Batgirl Toddler Costume
    $33.99 A$54.85
  35. Supergirl Costume Supergirl Costume
    $21.14 C$37.99 A$60.76 £24.04
  36. Bumblebee Costume (DC Super Hero Girls) Bumblebee Costume (DC Super Hero Girls)
    $54.99 C$125.41
1–36 of 106 items