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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 85 items
  1. Fleece Aviator Hat Fleece Aviator Hat
    $15.96 C$21.40 A$31.64
  2. Professor McGonagall (Harry Potter) Hat Professor McGonagall (Harry Potter) Hat
    $26.99 A$60.36
  3. Butterfly Wings Butterfly Wings
    $19.89 A$38.80 £19.99
  4. Deluxe Dragon Cloak Deluxe Dragon Cloak
    $33.99
  5. Alpine Princess / Anna Cape Alpine Princess / Anna Cape
    $28.99
  6. Dragon Mask and Wing Set Dragon Mask and Wing Set
    $20.99
  7. Baby / Toddler Aviator Hat Baby / Toddler Aviator Hat
    $14.90
  8. Sarah's Silks Wings Sarah's Silks Wings
    $32.00 C$117.87
  9. Hooded Velvet Cloak Hooded Velvet Cloak
    $48.99 C$59.79 A$83.79
  10. Orange Monarch Butterfly Dress-Up Wings Orange Monarch Butterfly Dress-Up Wings
    $23.95 A$36.72
  11. Votes for Women Sash Votes for Women Sash
    $8.50 A$19.95
  12. Bat Wings Cape Bat Wings Cape
    $19.99
  13. Plush Bat Wings Plush Bat Wings
    $18.99 A$48.76
  14. Fleece-Lined Aviator Hat and Scarf Fleece-Lined Aviator Hat and Scarf
    $12.99 A$25.42
  15. Parrot Wings Parrot Wings
    $19.99 C$26.74 £21.99
  16. Rosie the Riveter Costume Accessories Rosie the Riveter Costume Accessories
    $49.97
  17. Wonder Woman Cape Wonder Woman Cape
    $39.99 C$58.35 A$62.41 £38.09
  18. Witch/Wizard Cloak and Hat Set Witch/Wizard Cloak and Hat Set
    $12.95
  19. Hermione Granger's Wand in Ollivander's Box Hermione Granger's Wand in Ollivander's Box
    $37.50 C$79.31 A$68.83 £28.95
  20. 6" Handheld Brass Telescope with Wooden Box 6" Handheld Brass Telescope with Wooden Box
    $11.99 C$13.41 A$25.23 £17.45
  21. Child's Pilot Hat Child's Pilot Hat
    $14.98 C$28.19 A$31.10
  22. Antenna Headband Antenna Headband
    $8.99 A$13.85 £8.16
  23. Black Feather Wings Black Feather Wings
    $7.99 C$44.06
  24. Rey's Lightsaber Rey's Lightsaber
    $10.02 C$39.99
  25. Hooded Cloak Hooded Cloak
    $13.99 A$24.91
  26. Deluxe Batgirl Cape Deluxe Batgirl Cape
    $15.29 A$29.82
  27. Junior Astronaut Helmet With Sounds Junior Astronaut Helmet With Sounds
    $22.95 C$62.08 A$34.95 £19.99
  28. Luna Lovegood Spectre Specs Luna Lovegood Spectre Specs
    $12.99 C$16.84 A$38.10 £24.95
  29. Wonder Woman Shield Wonder Woman Shield
    $43.99 C$37.99 A$86.06 £52.08
  30. Wizard Hat Wizard Hat
    $8.02 £56.93
  31. Supergirl Cape Supergirl Cape
    $31.53 C$46.98 A$49.21 £33.64
  32. Wizard Cape Wizard Cape
    $12.99 C$36.99 A$25.42 £32.67
  33. Merida Archery Set Merida Archery Set
    $14.83 C$12.99
  34. Wonder Woman Caped Knee Socks Wonder Woman Caped Knee Socks
    $12.79 A$25.35
  35. Big Bad Wolf Hat / Puppet Big Bad Wolf Hat / Puppet
    $15.99 C$49.15 A$31.29 £26.30
  36. Wonder Woman Crown Wonder Woman Crown
    $13.99
1–36 of 85 items