100% Cotton Top, 100% Polyester Bottom Pull On closure Machine Wash ❤Top composition: 100% Cotton. Breathable and skin-friendly. ❤Bottom composition: 100% Polyester. ❤Colorful Tulle Dress: One layer of colorful tulle outside. One layer of lining inside tulle. ❤Stylish: Sparkling star or butterfly adds cuteness to kids! ❤Great gift for birthday, party, Halloween, Christmas, etc. Please refer to the size chart in the left picture before purchase.