2 piece set. Combed cotton, gray mlange Tshirt. It has a camping theme print on it. The shorts are made of cotton fabric. One leg has a cargo pocket. The waist is elastic and corded. All MSHB&G products are produced in accordance with child safety rules and pass through needle detectors one by one. Upper: 65% Cotton 30% Polyester 5% Elastane Bottom: 95% Cotton 5% Elastane