2-piece boys' set. The set includes a long-sleeved t-shirt made of cotton jersey fabric with a printed design. The matching bottoms are made of medium-weight cotton fabric and designed to look like shorts worn over leggings. The leggings and shorts are sewn together. The waistband is elasticated with a drawstring. You can also purchase sneakers to complete the street style look. All Denokids products are manufactured with child safety in mind and have passed through needle detectors. Top: 65% Cotton 30% Polyester 5% Elastane; Leggings: 65% Cotton 30% Polyester 5% Elastane; Shorts: 100% Cotton