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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 118 items
  1. Rockford Peaches Child Costume Rockford Peaches Child Costume
    $38.99 C$53.64
  2. Ms. Frizzle Toddler Costume Ms. Frizzle Toddler Costume
    $29.99 C$123.93 A$46.59
  3. Violet (Incredibles) Toddler / Preschooler Costume Violet (Incredibles) Toddler / Preschooler Costume
    $26.12
  4. Little Adventures Alice Costume Little Adventures Alice Costume
    $39.99 A$69.20
  5. Baby / Toddler Aviator Hat Baby / Toddler Aviator Hat
    $14.90
  6. Totoro Child's Costume Totoro Child's Costume
    $34.98 £23.25
  7. Mira, Royal Detective Costume Mira, Royal Detective Costume
    $40.96
  8. Storybook Witch Toddler Costume Storybook Witch Toddler Costume
    $29.97 C$41.59
  9. Fleece Aviator Hat Fleece Aviator Hat
    $15.96 C$21.40 A$32.29
  10. Fossil Triceratops Costume Fossil Triceratops Costume
    $31.86
  11. NASA Jr. Astronaut Suit Costume NASA Jr. Astronaut Suit Costume
    $49.37 C$54.95 A$78.65 £49.99
  12. Karate Kid Toddler Costume Karate Kid Toddler Costume
    $34.99
  13. Crayon Costume Crayon Costume
    $19.95 C$56.34 A$49.46 £17.98
  14. Avocado Infant / Toddler Costume Avocado Infant / Toddler Costume
    $29.99
  15. Gryffindor Dress and Headband Gryffindor Dress and Headband
    $24.49
  16. Bluey Costume Bluey Costume
    $33.99
  17. Skye (Paw Patrol Movie) Costume Skye (Paw Patrol Movie) Costume
    $28.82
  18. Mary Poppins Carousel Dress Mary Poppins Carousel Dress
    $39.99
  19. Dragon Queen Costume Dragon Queen Costume
    $42.99
  20. Triceratops Costume Triceratops Costume
    $43.99 C$159.92 A$78.17
  21. Toddler / Preschooler Raggedy Ann Costume Toddler / Preschooler Raggedy Ann Costume
    $29.99 C$30.03 A$46.59
  22. Police Officer Costume Set Police Officer Costume Set
    $32.99 £23.99
  23. Skeleton Kigurumi Skeleton Kigurumi
    $68.92 C$103.68
  24. Captain Marvel Infant / Toddler Costume Dress Captain Marvel Infant / Toddler Costume Dress
    $24.49 £56.21
  25. Plush Horse Costume Plush Horse Costume
    $31.99
  26. PJ Masks Owlette Costume PJ Masks Owlette Costume
    $23.17 C$43.18
  27. Boo (Monsters Inc.) Costume Boo (Monsters Inc.) Costume
    $38.05 C$57.54 A$65.35
  28. Narwhal Kigurumi Narwhal Kigurumi
    $69.10 C$97.57 A$152.23
  29. Hydra the Three-Headed Dragon Hydra the Three-Headed Dragon
    $38.74 C$73.75 A$55.90 £67.22
  30. Finding Dory Costume Finding Dory Costume
    $43.64 C$27.15 A$69.52 £39.56
  31. Purple Dragon Costume Purple Dragon Costume
    $29.99 C$87.99 A$108.90 £29.99
  32. Peppa Pig Ballerina Costume Peppa Pig Ballerina Costume
    $67.99
  33. Wizard Cape Wizard Cape
    $12.99 C$36.99 A$25.87 £32.67
  34. Skye (Paw Patrol) Candy Catcher Costume Skye (Paw Patrol) Candy Catcher Costume
    $20.48
  35. Toddler / Preschooler Blue Morpho Butterfly Costume Toddler / Preschooler Blue Morpho Butterfly Costume
    $24.98 C$57.99 A$44.54
  36. Toddler Squirrel Costume Toddler Squirrel Costume
    $27.99
1–36 of 118 items