2-piece size t-shirt and shorts set. Boys' shorts in cotton fabric with 2 side pockets. The waist of the shorts is elastic and corded. Complementing the set is a t-shirt with a robot print on it made of cotton combed fabric. All Denokids products are produced in accordance with child safety rules and are passed through metal detectors one by one. Upper: 95% Cotton 5% Elastane - Bottom: 75% Polyester 25% Cotton