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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 148 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $22.00
  2. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $15.52
  3. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  4. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $43.99
  5. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  6. Totoro Child's Costume Totoro Child's Costume
    $25.99
  7. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $29.83
  8. Mary Poppins Child Costume Mary Poppins Child Costume
    $20.08
  9. The Wasp Costume The Wasp Costume
    $11.29
  10. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
  11. Storybook Alice Costume Storybook Alice Costume
    $27.94
  12. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $58.13
  13. Wednesday Addams (Animated Film) Child Costume Wednesday Addams (Animated Film) Child Costume
    $15.99
  14. C-3PO Costume C-3PO Costume
    $39.99
  15. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $27.63
  16. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $31.17
  17. Deluxe Link Costume Deluxe Link Costume
    $57.81
  18. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $29.98
  19. Archer Costume Archer Costume
    $23.67
  20. Moaning Myrtle Child Costume Moaning Myrtle Child Costume
    $49.99
  21. She-Ra Child Costume She-Ra Child Costume
    $30.02
  22. Wizard of Oz Wicked Witch Costume Wizard of Oz Wicked Witch Costume
    $33.94
  23. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $17.53
  24. Mockingjay Tween Costume Mockingjay Tween Costume
    $54.99
  25. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $32.99
  26. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $18.74
  27. Mulan Child Costume Mulan Child Costume
    $29.99
  28. Ghost Spider Costume Ghost Spider Costume
    $27.21
  29. DC Super Hero Girls Catwoman Costume DC Super Hero Girls Catwoman Costume
    $39.99
  30. Steampunk Girl Costume Steampunk Girl Costume
    $37.23
  31. Mary Poppins Returns Costume Mary Poppins Returns Costume
    $32.32
  32. Maleficent Youth Costume Maleficent Youth Costume
    $15.00
  33. Cheshire Cat Toddler / Child Costume Cheshire Cat Toddler / Child Costume
    $39.81
  34. Ghostbusters Child's Costume Ghostbusters Child's Costume
    $37.87
  35. Minecraft Alex Costume Minecraft Alex Costume
    $39.99
  36. Belle (Blue Dress) Costume Belle (Blue Dress) Costume
    $32.99
1–36 of 148 items