Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.

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!
37–72 of 355 items
  1. Mary Poppins / English Nanny Costume Mary Poppins / English Nanny Costume
    $32.15 A$41.74
  2. Merida Dress Merida Dress
    $39.99 C$99.41 A$78.47 £67.10
  3. Alice in Wonderland Kids Costume Alice in Wonderland Kids Costume
    $24.68 A$36.95
  4. Katara (Avatar: The Last Airbender) Teen/Adult Costume Katara (Avatar: The Last Airbender) Teen/Adult Costume
  5. Captain Marvel Costume Captain Marvel Costume
    $37.94 A$64.44 £23.28
  6. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $32.99 C$47.36 A$78.72 £63.97
  7. Dorothy (Wizard of Oz) Costume Dorothy (Wizard of Oz) Costume
    $39.99 C$159.29 A$74.33
  8. Ms. Frizzle Child Costume Ms. Frizzle Child Costume
    $39.99 C$54.55 A$58.04
  9. Squirrel Girl Child Costume Squirrel Girl Child Costume
    $27.94 C$116.02 A$105.56
  10. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
  11. Katara (Avatar: the Last Airbender) Costume Katara (Avatar: the Last Airbender) Costume
    $36.54 C$70.14 A$65.78 £76.08
  12. Flight Suit Costume Flight Suit Costume
    $29.99 C$50.00 A$62.61 £23.99
  13. Supergirl Teen / Adult Jumpsuit Costume Supergirl Teen / Adult Jumpsuit Costume
    $46.49 C$131.12 A$157.00 £94.44
  14. Zelda Teen / Adult Costume Zelda Teen / Adult Costume
  15. Winifred Sanderson (Hocus Pocus) Teen / Adult Costume Winifred Sanderson (Hocus Pocus) Teen / Adult Costume
    $129.99 C$184.33 A$218.28 £131.86
  16. Eleven (Stranger Things) Teen / Adult Costume Eleven (Stranger Things) Teen / Adult Costume
    $14.99 C$15.60 A$44.03 £13.42
  17. Dragon Queen Costume Dragon Queen Costume
  18. The Child (The Mandalorian) Costume Bodysuit The Child (The Mandalorian) Costume Bodysuit
  19. Black Cat Superhero Costume Black Cat Superhero Costume
  20. Orphan Annie Costume Orphan Annie Costume
  21. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99 C$123.93 A$66.80
  22. Elsa (Frozen II) Deluxe Adult Costume Elsa (Frozen II) Deluxe Adult Costume
    $54.02 C$73.23 A$98.00 £58.48
  23. She-Ra Adult Costume She-Ra Adult Costume
    A$40.68 £25.00
  24. Mavis (Hotel Transylvania) Costume Mavis (Hotel Transylvania) Costume
    $40.98 C$62.45
  25. Lily Munster Costume Lily Munster Costume
    $49.99 C$77.94 A$83.50
  26. Odd Squad Agent Costume Odd Squad Agent Costume
    $44.99 C$70.14 A$58.44
  27. Bluey Costume Bluey Costume
  28. Crochet Yoda Baby Costume Crochet Yoda Baby Costume
  29. Karate Kid Toddler Costume Karate Kid Toddler Costume
  30. Boba Fett Costume Boba Fett Costume
    $49.36 A$47.96 £21.99
  31. Minion Teen / Adult Costume Minion Teen / Adult Costume
  32. Mary Sanderson (Hocus Pocus) Costume Mary Sanderson (Hocus Pocus) Costume
    $44.99 C$57.00 A$91.01 £49.14
  33. Mirabel Madrigal (Encanto) Costume Set Mirabel Madrigal (Encanto) Costume Set
    $23.99 C$36.99 £20.99
  34. Lydia Deetz (Beetlejuice) Wedding Dress Lydia Deetz (Beetlejuice) Wedding Dress
    $37.49 C$58.54 A$82.92
  35. The Incredibles Violet Costume The Incredibles Violet Costume
    $23.46 A$40.03 £39.02
  36. Kiki's Delivery Service Costume Kiki's Delivery Service Costume
37–72 of 355 items