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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 227 items
  1. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.79
  2. Ms. Frizzle Women's Costume Dress Ms. Frizzle Women's Costume Dress
    $4.99
  3. Mary Poppins Child Costume Mary Poppins Child Costume
    $18.94
  4. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $5.17
  5. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $6.04
  6. Votes for Women Sash Votes for Women Sash
    $8.50
  7. Ghost Girl Costume Ghost Girl Costume
    $19.74
  8. The Wasp Costume The Wasp Costume
    $9.15
  9. Avengers: Endgame Quantum Suit Avengers: Endgame Quantum Suit
    $13.87
  10. Jessie the Cowgirl Infant / Toddler Costume Jessie the Cowgirl Infant / Toddler Costume
    $19.97
  11. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $8.99
  12. Kiki's Delivery Service Costume Kiki's Delivery Service Costume
    $19.99
  13. Stitch Child Kigurumi Stitch Child Kigurumi
  14. Eleven's Dress (Stranger Things) Eleven's Dress (Stranger Things)
    $17.48
  15. Pirate Buccaneer Costume Pirate Buccaneer Costume
    $17.99
  16. Catra Costume Catra Costume
    $19.72
  17. Prairie Girl Costume Prairie Girl Costume
    $16.01
  18. Vers (Captain Marvel) Costume Vers (Captain Marvel) Costume
    $15.03
  19. Captain Marvel Infant / Toddler Costume Dress Captain Marvel Infant / Toddler Costume Dress
    $19.99
  20. Glow in the Dark Skeleton Costume Glow in the Dark Skeleton Costume
    $18.99
  21. Spider's Web Teen/Adult Poncho Spider's Web Teen/Adult Poncho
    $17.63
  22. Maleficent Youth Costume Maleficent Youth Costume
    $15.00
  23. Moana Costume Moana Costume
    $19.99
  24. Rosie the Riveter Costume Set Rosie the Riveter Costume Set
    $15.21
  25. Captain Marvel Toddler Costume Captain Marvel Toddler Costume
    $15.29
  26. Scary Girl Costume Scary Girl Costume
    $19.99
  27. Garden Gnome Costume Garden Gnome Costume
    $19.99
  28. Vampirina Costume Vampirina Costume
    $19.65
  29. Moana Voyager Costume Moana Voyager Costume
    $13.61
  30. Pioneer Woman Costume Pioneer Woman Costume
    $18.77
  31. WWI Nurse Costume WWI Nurse Costume
    $19.63
  32. Rey Hood and Mask Rey Hood and Mask
    $14.97
  33. Batgirl Costume (DC Super Hero Girls) Batgirl Costume (DC Super Hero Girls)
    $15.94
  34. Zombie Cheerleader Costume Zombie Cheerleader Costume
    $16.85
  35. Elsa's Coronation Dress Elsa's Coronation Dress
    $19.99
  36. Baby Dory Costume Baby Dory Costume
    $9.74
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1–36 of 227 items