Hatley Short pajama sets are made from 100% cotton. Hop into bed with your favorite Hatley critters! Snug-fitting with short sleeve applique top; arm and neck contrast cuffs and overall print shorts with elasticized waist. Comes in sizes 2T to 7 years. Be sure to check out the matching Polo PJ Set and footie pajamas for infants. Machine wash cold and tumble dry low.