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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
    $56.62
  2. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $11.27
  3. Dora Milaje Child Costume Dora Milaje Child Costume
    $35.99
  4. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $43.00
  5. The Incredibles Violet Costume The Incredibles Violet Costume
    $12.08
  6. Totoro Child's Costume Totoro Child's Costume
    $26.99
  7. Rey Costume (Star Wars) Rey Costume (Star Wars)
    $28.87
  8. Mary Poppins Child Costume Mary Poppins Child Costume
    $20.70
  9. The Wasp Costume The Wasp Costume
    $9.15
  10. Storybook Alice Costume Storybook Alice Costume
    $42.20
  11. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $58.13
  12. Wednesday Addams (Animated Film) Child Costume Wednesday Addams (Animated Film) Child Costume
    $18.28
  13. C-3PO Costume C-3PO Costume
    $42.30
  14. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $39.99
  15. Wonder Woman (DC Super Hero Girls) Costume Wonder Woman (DC Super Hero Girls) Costume
    $27.98
  16. Wonder Woman Movie Costume Wonder Woman Movie Costume
    $27.98
  17. Deluxe Link Costume Deluxe Link Costume
    $67.99
  18. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $29.99
  19. Spider-Gwen Costume Spider-Gwen Costume
    $32.99
  20. She-Ra Child Costume She-Ra Child Costume
    $18.35
  21. Wizard of Oz Wicked Witch Costume Wizard of Oz Wicked Witch Costume
    $30.09
  22. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $22.17
  23. Mockingjay Tween Costume Mockingjay Tween Costume
    $55.99
  24. Captain Marvel Light-Up Costume Captain Marvel Light-Up Costume
    $32.99
  25. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $10.22
  26. Mulan Child Costume Mulan Child Costume
    $29.99
  27. Ghost Spider Costume Ghost Spider Costume
    $33.99
  28. Steampunk Girl Costume Steampunk Girl Costume
    $41.84
  29. Maleficent Youth Costume Maleficent Youth Costume
    $15.00
  30. Cheshire Cat Toddler / Child Costume Cheshire Cat Toddler / Child Costume
    $37.69
  31. Ghostbusters Child's Costume Ghostbusters Child's Costume
    $33.31
  32. Minecraft Alex Costume Minecraft Alex Costume
    $59.41
  33. Belle (Blue Dress) Costume Belle (Blue Dress) Costume
    $32.99
  34. Zombie Girl Costume Zombie Girl Costume
    $26.99
  35. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $33.87
  36. DC Super Hero Girls Katana Costume DC Super Hero Girls Katana Costume
    $26.20
1–36 of 148 items