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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!
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1–36 of 355 items
  1. Deluxe Hermione Granger Costume Set Deluxe Hermione Granger Costume Set
    $24.46 A$44.99 £34.81
  2. Jane Austen Costume Jane Austen Costume
    $39.99 A$66.14
  3. Winifred Sanderson (Hocus Pocus) Costume Winifred Sanderson (Hocus Pocus) Costume
    $44.99
  4. A League of Their Own Dottie Infant Costume A League of Their Own Dottie Infant Costume
    $29.99 C$46.42 A$49.60
  5. Wednesday Addams Family Costume Wednesday Addams Family Costume
    $28.15 A$70.59
  6. Olivia Preschooler Costume Olivia Preschooler Costume
    $23.96 C$60.59 A$86.71 £39.22
  7. Maleficent Youth Costume Maleficent Youth Costume
    $16.48 C$35.38 A$49.66
  8. Totoro Child's Costume Totoro Child's Costume
    $19.99
  9. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $99.04 C$208.55 A$234.01
  10. Robin Hood / Princess of Thieves Costume Robin Hood / Princess of Thieves Costume
    $38.31 A$65.87
  11. Sophie Hatter (Howl's Moving Castle) Costume Sophie Hatter (Howl's Moving Castle) Costume
    $32.99 C$54.99 A$44.99 £38.77
  12. Bo Peep Costume Bo Peep Costume
    $29.56 C$41.21 A$60.03 £63.56
  13. Lightfury Costume Lightfury Costume
    $19.60 C$27.59 A$88.41 £58.17
  14. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $42.49 C$47.99 A$71.09
  15. Peppa Pig Costume Peppa Pig Costume
    $23.99 C$45.19 A$101.07
  16. Xena the Warrior Princess Costume Xena the Warrior Princess Costume
    $49.99
  17. Professor McGonagall Teen / Adult Costume Professor McGonagall Teen / Adult Costume
    $50.99
  18. Mira, Royal Detective Costume Mira, Royal Detective Costume
    $41.89
  19. Mirabel Madrigal (Encanto) Costume Mirabel Madrigal (Encanto) Costume
    $19.89 C$63.32
  20. Wizard of Oz Wicked Witch Costume Wizard of Oz Wicked Witch Costume
    $27.84 A$50.48 £26.28
  21. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $39.99 C$100.12
  22. Winter Warrior Costume Winter Warrior Costume
    $49.99 C$92.86 A$107.49 £51.41
  23. Mary Poppins Adult Costume Mary Poppins Adult Costume
    $44.55 C$117.32 A$84.48 £50.27
  24. Boo (Monsters Inc.) Costume Boo (Monsters Inc.) Costume
    $29.99 C$62.70 A$82.68 £64.01
  25. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $38.40 C$125.41 A$49.60
  26. Anna (Frozen II) Costume Anna (Frozen II) Costume
    $33.54
  27. Dragon Queen / Danaerys Teen / Adult Costume Dragon Queen / Danaerys Teen / Adult Costume
    $59.99 C$92.86
  28. Black Widow Movie Costume Black Widow Movie Costume
    $34.95
  29. Raya Caped Warrior Costume Raya Caped Warrior Costume
    $19.90
  30. Raya Costume Set Raya Costume Set
    $12.78 C$53.00 A$88.40 £55.70
  31. Turbo Blast Owlette Costume Turbo Blast Owlette Costume
    $22.99
  32. Premium Batgirl Costume Premium Batgirl Costume
    $33.63
  33. Alice in Wonderland Infant Costume Alice in Wonderland Infant Costume
    $21.31 C$41.99 A$58.83 £55.01
  34. Bob Minion Costume Bob Minion Costume
    $31.08 C$54.45 A$66.14 £84.58
  35. Violet (Incredibles) Toddler / Preschooler Costume Violet (Incredibles) Toddler / Preschooler Costume
    $29.39
  36. Wonder Woman Dress-Up Trunk Wonder Woman Dress-Up Trunk
    $45.27
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1–36 of 355 items