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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!
289–324 of 355 items
  1. SpongeBob Squarepants Costume SpongeBob Squarepants Costume
    $30.74 C$39.77 A$61.63
  2. Winnie the Pooh Costume Winnie the Pooh Costume
    $50.32 C$62.55 A$90.09
  3. Wonder Woman Onesie Costume Wonder Woman Onesie Costume
  4. Classic Witch Teen / Adult Costume Classic Witch Teen / Adult Costume
    $35.62 C$67.20 A$71.18 £43.21
  5. R2-D2 (Star Wars) Infant Onesie R2-D2 (Star Wars) Infant Onesie
    C$48.97 £27.29
  6. Toddler Vampire Costume Toddler Vampire Costume
    $17.07 C$99.29 A$29.95
  7. Retro Robot Costume Retro Robot Costume
    $36.74 C$49.25 A$80.69 £70.00
  8. Sulley Kigurumi Sulley Kigurumi
  9. Luna Lovegood Spectre Specs Luna Lovegood Spectre Specs
    $12.99 C$20.08 A$24.99 £26.95
  10. Ghostbusters Child's Deluxe Costume Ghostbusters Child's Deluxe Costume
    $31.48 C$11.23 A$50.83 £57.39
  11. Wonder Woman Cuffs Wonder Woman Cuffs
    $14.49 A$47.18
  12. Maleficent Horns Headpiece Maleficent Horns Headpiece
    $18.17 A$30.67
  13. Wonder Woman Sword Wonder Woman Sword
    $19.95 C$62.21 A$54.38
  14. Queen of Hearts Child Costume Queen of Hearts Child Costume
    $39.12 C$65.14 A$81.88
  15. Princess Leia Wig Princess Leia Wig
    $20.97 C$54.01 A$41.85 £19.39
  16. Professor McGonagall (Harry Potter) Hat Professor McGonagall (Harry Potter) Hat
    $24.99 A$55.79 £27.66
  17. Wonder Woman Crown Wonder Woman Crown
    $17.95 C$26.77 A$105.48
  18. Joy Wig (Inside Out) Joy Wig (Inside Out)
  19. Ghostbusters Proton Pack Ghostbusters Proton Pack
    $34.99 C$68.21 A$57.45
  20. Wonder Woman Movie Tiara Wonder Woman Movie Tiara
    $22.95 C$34.53 A$109.87
  21. Wonder Woman Shield Wonder Woman Shield
    $39.99 C$88.99 A$108.99 £40.36
  22. Purple Batgirl Cape Purple Batgirl Cape
    $28.69 C$72.99 A$53.40
  23. Hermione Granger's Wand in Ollivander's Box Hermione Granger's Wand in Ollivander's Box
    $37.50 C$72.55 A$58.11 £33.00
  24. Cat in the Hat Costume Accessories Cat in the Hat Costume Accessories
    $19.99 C$25.22
  25. Gryffindor Quidditch Robes Gryffindor Quidditch Robes
    $35.36 C$58.80 A$71.74 £72.31
  26. Viking Helmet Viking Helmet
    $14.99 C$23.22 A$24.48
  27. Mad Hatter Hat Mad Hatter Hat
    $19.99 A$29.67
  28. Hogwarts Student Hat Hogwarts Student Hat
    $17.99 C$27.81 A$26.70
  29. Mjolnir, Thor's Hammer Mjolnir, Thor's Hammer
    $16.71 C$35.60 A$47.69 £9.29
  30. Holtzmann Flip Front Goggles (Ghostbusters) Holtzmann Flip Front Goggles (Ghostbusters)
    $6.95 C$32.16 A$33.60
  31. Batman Mask Costume Batman Mask Costume
    $9.32 C$8.14 £6.23
  32. Gryffindor Scarf Gryffindor Scarf
    $22.99 A$47.32 £26.06
  33. Merida Archery Set Merida Archery Set
    $12.99 C$12.99
  34. Ladybug Wings and Headband Ladybug Wings and Headband
    $8.97 C$11.21
  35. Hermione Granger Illuminating Wand Hermione Granger Illuminating Wand
    $29.99 C$71.86
  36. Belle (Live Action) Blue Dress Belle (Live Action) Blue Dress
289–324 of 355 items