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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 351 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $26.63
  2. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $15.13
  3. Winter Warrior / Arya Stark Costume Winter Warrior / Arya Stark Costume
    $34.99
  4. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  5. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $46.14
  6. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99
  7. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  8. Totoro Child's Costume Totoro Child's Costume
    $24.99
  9. Kiki's Delivery Service Costume Kiki's Delivery Service Costume
    $19.99
  10. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $30.44
  11. Moana Costume Moana Costume
    $19.99
  12. Mary Poppins Child Costume Mary Poppins Child Costume
    $19.96
  13. Belle (Live Action) Blue Dress Belle (Live Action) Blue Dress
    $24.73
  14. The Wasp Costume The Wasp Costume
    $10.86
  15. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $20.17
  16. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $37.53
  17. Judy Hopps Costume Judy Hopps Costume
    $14.95
  18. Stitch Child Kigurumi Stitch Child Kigurumi
    $55.00
  19. Rey (The Last Jedi) Adult Costume Rey (The Last Jedi) Adult Costume
    $37.99
  20. She-Ra Costume She-Ra Costume
    $66.49
  21. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $36.69
  22. Storybook Alice Costume Storybook Alice Costume
    $40.35
  23. Wonder Woman Cape Wonder Woman Cape
    $24.83
  24. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  25. Wednesday Addams (Animated Film) Child Costume Wednesday Addams (Animated Film) Child Costume
    $25.46
  26. C-3PO Costume C-3PO Costume
    $36.11
  27. Deluxe Infant / Toddler Alice Costume Deluxe Infant / Toddler Alice Costume
    $34.99
  28. Finding Dory Costume Finding Dory Costume
    $24.99
  29. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $25.30
  30. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $25.76
  31. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $84.00
  32. Belle Villager Dress Belle Villager Dress
    $89.99
  33. Sophie Hatter (Howl's Moving Castle) Costume Sophie Hatter (Howl's Moving Castle) Costume
    $39.99
  34. Vampirina Costume Vampirina Costume
    $18.23
  35. Deluxe Link Costume Deluxe Link Costume
    $52.81
  36. Captain Marvel Toddler Costume Captain Marvel Toddler Costume
    $17.49
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1–36 of 351 items