2 piece set. Snow melange Tshirt in combed cotton. Construction tools are printed on it. The shorts are cotton fabric. One leg has a bulldozer print. 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: 92% Cotton 8% Elastane