Costumes / Dress-up

A Mighty Girl's costume collection features nearly 400 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!

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Items 1 - 36 of 439 total

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Deluxe Hermione Granger Gryffindor Robes
$18.99
Deluxe Hermione Granger Gryffindor Robes
Olivia Toddler / Child Costume
$14.00
Olivia Toddler / Child Costume
Amelia Earhart Toddler Costume
$39.99
Amelia Earhart Toddler Costume
Batgirl Child's Costume
$16.69
Batgirl Child's Costume
Triceratops Dinosaur Costume
$23.99
Triceratops Dinosaur Costume
Star Wars Deluxe Padme Amidala Costume
$33.75
Star Wars Deluxe Padme Amidala Costume
Crayon Costume
$16.03
Crayon Costume
Toddler Wonder Woman Costume
$20.95
Toddler Wonder Woman Costume
DC Comics Toddler Supergirl Costume
$13.89
DC Comics Toddler Supergirl Costume
Forest Princess Costume
$34.95
Forest Princess Costume
Junior Lab Coat
$19.01
Junior Lab Coat
Elsa Inspired Dress With Train
$14.00
Elsa Inspired Dress With Train
Totoro Cloak
$4.87
Totoro Cloak
Hooded Witch Costume
$11.75
Hooded Witch Costume
Elsa's Coronation Dress
$23.95
Elsa's Coronation Dress
Doc McStuffins Scrubs
$18.00
Doc McStuffins Scrubs
Minion Toddler Costume
$14.01
Minion Toddler Costume
Prairie Girl Costume
$28.99
Prairie Girl Costume
Gamora Child's Costume
$27.31
Gamora Child's Costume
Katniss Everdeen Catching Fire Jumpsuit
$26.50
Katniss Everdeen Catching Fire Jumpsuit
Rilakkuma Kigurumi
$32.93
Rilakkuma Kigurumi
Sloth Kigurumi
$57.00
Sloth Kigurumi
Hedgehog Kigurumi
$57.00
Hedgehog Kigurumi
Cheshire Cat Kigurumi
$67.99
Cheshire Cat Kigurumi
Giraffe Kigurumi
$36.00
Giraffe Kigurumi
Green Alien (Toy Story) Kigurumi
$63.95
Green Alien (Toy Story) Kigurumi
Women's / Plus Flapper Costume
$28.95
Women's / Plus Flapper Costume
Peacock Kigurumi
$59.00
Peacock Kigurumi
Parrot Wings
$9.45
Parrot Wings
Black Feather Wings
$25.99
Black Feather Wings
Maleficent Horns Headpiece
$12.74
Maleficent Horns Headpiece
Nurse Cap
$0.01
Nurse Cap
Joy Wig (Inside Out)
$24.99
Joy Wig (Inside Out)
Greek Goddess Costume
$19.49
Greek Goddess Costume
Infant/Toddler Lion Costume
$26.99
Infant/Toddler Lion Costume
Infant/Toddler Monster Costume
$24.99
Infant/Toddler Monster Costume
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