Black Planet Space Girl Twirl Dress95% Polyester, 5% SpandexThe 'milk silk' feel of the material is a blend of Cotton/Polyester/spandex. The pattern is referred to as "milk silk" a super soft, comfortable, buttery feel material- you will fall in love!Care instructions: Cold wash, gentle cycle, hang dry or tumble dry low inside out, do not bleach, do not iron. Size: 12M-8Y