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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 215 items
  1. Ms. Frizzle Women's Costume Dress Ms. Frizzle Women's Costume Dress
    $29.99 A$54.45
  2. Professor McGonagall Teen / Adult Costume Professor McGonagall Teen / Adult Costume
    $70.13
  3. Mary Poppins Adult Costume Mary Poppins Adult Costume
    $46.05 C$50.39 A$74.99 £45.34
  4. Judge / Justice Adult Costume Judge / Justice Adult Costume
    $24.24 C$67.66 A$47.42
  5. Marie Curie Teen / Adult Costume Marie Curie Teen / Adult Costume
    $39.99
  6. Dragon Queen / Danaerys Teen / Adult Costume Dragon Queen / Danaerys Teen / Adult Costume
    $49.99 C$122.83
  7. Xena the Warrior Princess Costume Xena the Warrior Princess Costume
    $49.99
  8. Suffragist Costume Suffragist Costume
    $33.54 C$53.99 A$56.99 £31.73
  9. Elsa (Frozen II) Deluxe Adult Costume Elsa (Frozen II) Deluxe Adult Costume
    $42.81 C$61.38 A$83.75 £48.58
  10. Votes for Women Sash Votes for Women Sash
    $8.50 A$19.95
  11. Fire Captain Costume Fire Captain Costume
    $39.99 C$57.80 A$61.76 £36.27
  12. Medieval Irish Chemise and Over Dress Medieval Irish Chemise and Over Dress
    $54.98
  13. Civil War Nurse Costume Civil War Nurse Costume
    $49.98 C$69.82 A$169.97
  14. Hooded Velvet Cloak Hooded Velvet Cloak
    $39.19 C$59.79 A$84.06
  15. Captain Hook Costume Captain Hook Costume
    $49.99
  16. Susan B. Anthony / Harriet Tubman Adult Costume Susan B. Anthony / Harriet Tubman Adult Costume
    $34.71 C$57.65 A$66.95 £31.73
  17. Captain Marvel Adult Costume Captain Marvel Adult Costume
    $42.00 C$67.95 A$76.86 £37.99
  18. Mulan (Live Action) Teen/Adult Costume Mulan (Live Action) Teen/Adult Costume
    $49.99
  19. Arya Stark Cloak Arya Stark Cloak
    $39.99 C$70.04
  20. Lily Munster Costume Lily Munster Costume
    $49.99 A$77.20 £45.34
  21. Maleficent Costume Maleficent Costume
    $45.87 C$53.26 A$73.09
  22. Wonder Woman Cape Wonder Woman Cape
    $39.97 C$57.27 A$62.56 £38.06
  23. Anna (Frozen II) Adult Costume Anna (Frozen II) Adult Costume
    $60.72 C$62.29 A$96.44 £63.46
  24. Rosa Parks Adult Costume Rosa Parks Adult Costume
    $39.99 C$57.80 £36.27
  25. Carmen Sandiego Adult Costume Carmen Sandiego Adult Costume
    $39.99 C$69.35
  26. Katara (Avatar: the Last Airbender) Teen / Adult Costume Katara (Avatar: the Last Airbender) Teen / Adult Costume
    $35.99
  27. Spider-Gwen Teen/Adult Costume Spider-Gwen Teen/Adult Costume
    $54.99
  28. Zelda Teen / Adult Costume Zelda Teen / Adult Costume
    $63.98
  29. Eleven (Stranger Things) Teen / Adult Costume Eleven (Stranger Things) Teen / Adult Costume
    $29.99
  30. Fleece-Lined Aviator Hat and Scarf Fleece-Lined Aviator Hat and Scarf
    $12.99 A$25.42
  31. Toothless the Dragon Kigurumi Toothless the Dragon Kigurumi
    $89.00 C$129.00 A$174.11
  32. I Love Lucy Costume I Love Lucy Costume
    $26.31 C$39.40 A$47.33 £30.11
  33. Flapper Teen / Adult Costume Flapper Teen / Adult Costume
    $49.99 C$105.38
  34. Handmaid Costume Handmaid Costume
    $69.99 A$107.77 £63.65
  35. Highland Lady Teen / Adult Costume Highland Lady Teen / Adult Costume
    $89.99 C$181.28
  36. Victorian Bathing Suit Costume Victorian Bathing Suit Costume
    $35.95 C$63.04 A$71.46 £23.99
1–36 of 215 items