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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 210 items
  1. Suffragist Child Costume Suffragist Child Costume
    $30.96 C$34.27 A$45.77
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $33.36 C$65.99 A$45.77
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $30.16 C$60.31 A$57.87
  4. Annie Oakley Costume Annie Oakley Costume
    $26.30 C$67.88 A$49.58
  5. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $27.33 C$63.44 A$51.30 £39.16
  6. Susan B. Anthony Costume Susan B. Anthony Costume
    $39.99
  7. Little Adventures Alice Costume Little Adventures Alice Costume
    $38.99 A$66.06
  8. Totoro Child's Costume Totoro Child's Costume
    $35.00 £23.25
  9. Gladiator Costume Gladiator Costume
    $36.46 C$149.39 A$56.63 £94.56
  10. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  11. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $32.00 C$41.69
  12. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $36.70 C$49.33 A$68.67
  13. Wizard of Oz Wicked Witch Costume Wizard of Oz Wicked Witch Costume
    $29.99 A$59.60 £25.33
  14. Pioneer Prairie Girl Costume Pioneer Prairie Girl Costume
    $28.05 C$57.87
  15. A League of Their Own Youth Costume A League of Their Own Youth Costume
    $39.99 C$100.12
  16. Noble Knight Costume Noble Knight Costume
    $25.68 A$45.77
  17. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $31.73 C$82.41 A$61.04
  18. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $38.38 C$59.99 A$68.67
  19. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $37.99 A$61.04 £35.38
  20. Greek Goddess Costume Greek Goddess Costume
    $29.99
  21. Wednesday Addams Family Costume Wednesday Addams Family Costume
    $23.61 A$44.45
  22. Mary Poppins Child Costume Mary Poppins Child Costume
    $26.87 £43.20
  23. Dora Milaje Child Costume Dora Milaje Child Costume
    $34.24 C$73.66 A$61.04 £89.13
  24. Spider-Gwen Costume Spider-Gwen Costume
    $27.99 C$79.39 A$54.09
  25. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $29.99 C$42.52 A$45.77 £26.54
  26. Queen Anna (Frozen II) Costume Queen Anna (Frozen II) Costume
    $31.52 C$55.16 A$59.67
  27. Poison Ivy Costume Poison Ivy Costume
    $35.84 A$53.41 £112.02
  28. Black Cat Superhero Costume Black Cat Superhero Costume
    $24.99
  29. The Incredibles Violet Costume The Incredibles Violet Costume
    $21.14 A$45.77
  30. Deluxe Betsy Ross Costume Deluxe Betsy Ross Costume
    $29.66 C$31.23 A$58.74 £54.26
  31. Penguin Kigurumi Penguin Kigurumi
    $24.98 C$34.32
  32. Storybook Alice Costume Storybook Alice Costume
    $39.99
  33. Anna (Frozen II Arendelle) Costume Anna (Frozen II Arendelle) Costume
    $37.99 C$123.22
  34. Rainbow Brite Costume Rainbow Brite Costume
    $39.99 A$105.50
  35. Raya Costume Set Raya Costume Set
    $29.99 C$34.20 A$53.41
  36. Star Wars Deluxe Padme Amidala Costume Star Wars Deluxe Padme Amidala Costume
    $39.43 C$93.07
1–36 of 210 items