RoarSoar Pretend Play Mice Costume (Age 1 to 3), Small, One Color Jumpsuit and Headpiece Pretend play fosters social emotional skills, critical thinking, self expression, impulse controle 100% polyester For Children from 1 to 3 years or 36" Costume is available in child sizes Small (1-3), Medium (4 to 6) and Large (8 to 10)