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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!
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
    $28.00
  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
    $49.63
  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
    $42.99
  18. The Child (The Mandalorian) Costume Bodysuit The Child (The Mandalorian) Costume Bodysuit
    $25.99
  19. Black Cat Superhero Costume Black Cat Superhero Costume
    $24.94
  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
    $36.99
  28. Crochet Yoda Baby Costume Crochet Yoda Baby Costume
  29. Karate Kid Toddler Costume Karate Kid Toddler Costume
    $34.99
  30. Boba Fett Costume Boba Fett Costume
    $49.36 A$47.96 £21.99
  31. Minion Teen / Adult Costume Minion Teen / Adult Costume
    $66.42
  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
    $19.99
37–72 of 355 items