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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 94 items
  1. Captain Marvel Costume Captain Marvel Costume
    $31.50 A$77.43 £14.99
  2. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $19.99 C$89.92 A$81.86
  3. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $19.99 C$74.25 A$106.00
  4. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $42.99 C$44.99 A$77.24
  5. Turbo Blast Owlette Costume Turbo Blast Owlette Costume
    $22.99
  6. Toddler Wonder Woman Costume Toddler Wonder Woman Costume
    $27.52 C$72.68 A$72.84
  7. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $28.00
  8. DC Super Hero Girls Katana Costume DC Super Hero Girls Katana Costume
    $33.99 C$80.52 A$38.67 £73.17
  9. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $25.15 C$49.08
  10. Wonder Woman Cape Wonder Woman Cape
    $28.65 C$76.33 A$77.28 £26.83
  11. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $39.99 A$84.34
  12. Black Widow Movie Costume Black Widow Movie Costume
    $24.99
  13. Violet (Incredibles) Toddler / Preschooler Costume Violet (Incredibles) Toddler / Preschooler Costume
    $23.70
  14. Starfire Costume Starfire Costume
    $33.96
  15. Black Cat Superhero Costume Black Cat Superhero Costume
    $24.94
  16. Wonder Woman Dress-Up Trunk Wonder Woman Dress-Up Trunk
    $45.43
  17. The Incredibles Violet Costume The Incredibles Violet Costume
    $29.10 A$61.89 £47.83
  18. Supergirl (TV) Costume Supergirl (TV) Costume
    $27.46 C$69.39 A$62.44 £14.76
  19. The Wasp Costume The Wasp Costume
    $35.85 A$54.95
  20. Supergirl Cape Supergirl Cape
    $30.18 C$70.84 A$57.01 £36.42
  21. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $22.99 C$79.08 £23.50
  22. DC Super Hero Girls Catwoman Costume DC Super Hero Girls Catwoman Costume
    $30.13
  23. Batgirl Toddler Costume Batgirl Toddler Costume
    $34.21 A$39.70
  24. Supergirl Costume Supergirl Costume
    $26.98 C$46.53 A$76.87 £24.59
  25. Wonder Woman Infant Costume Wonder Woman Infant Costume
    $25.20 C$64.89 A$48.05 £49.67
  26. Harley Quinn (DC Superhero Girls) Costume Harley Quinn (DC Superhero Girls) Costume
    $25.92 C$74.12 A$57.66 £21.08
  27. Pink Ranger (Movie) Costume Pink Ranger (Movie) Costume
    $29.99 C$72.60 A$80.22
  28. Black Widow Costume Black Widow Costume
    $32.50 A$124.67 £72.93
  29. Mrs. Incredible Costume Mrs. Incredible Costume
    $40.12 C$79.58 A$112.00 £65.10
  30. Wonder Woman Costume Wonder Woman Costume
    $36.61 C$93.56 A$96.66 £81.34
  31. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $27.49 C$50.24 £17.03
  32. Harley Quinn Onesie Costume Harley Quinn Onesie Costume
    $37.98 A$104.74 £69.28
  33. DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set DC Superhero Trio: Batgirl, Supergirl, and Wonder Woman Costume Set
    £53.55
  34. Squirrel Girl Costume Squirrel Girl Costume
    $121.99 C$187.99
  35. Deluxe Batgirl Cape Deluxe Batgirl Cape
    $14.99 £34.42
  36. Batgirl Mask Batgirl Mask
    $9.99 C$18.25 A$38.41 £35.00
1–36 of 94 items