2 piece suit. 100% cotton combed cotton fabric, short sleeve, round neck, black t-shirt. It has dinosaur print on it. The shorts are made of medium thick fabric. It has 2 side pockets. The waist is elasticated and corded. All Denokids products are produced in accordance with child safety rules and pass through needle detectors one by one. Top: 100% Cotton - Bottom: 58% Polyester 42% Cotton