2-piece boy pants and t-shirt set. Long-sleeved, printed t-shirt made of cotton combed fabric. Elastic waist, cotton, medium-thick fabric, pocket-detailed sweatpants. Low crotch cut. All MSHB-G products are produced with child safety in mind and have been passed through needle detectors. Top: 100% Cotton - Bottom: K1: 81% Polyester 19% Cotton, K2: 80% Polyester 20% Cotton