100% Cotton Interlock Fabric, So soft and snuggly, this babygrow has a hood to keep your little ones head warm. PLEASE NOTE Newborn & 1-3 Sizes have a built-in mitten, Sizes Newborn, 1-3, & 3-6 have feet and 6-12, 12-18 & 18-24 Month sizes do not have feet. What's in the box 1 x Babygrow