Nautica Boys' Three Piece Fleece Set with Sherpa Collar Jacket and Pant Tee: 60% Cotton, 40% Polyester; Jacket: 55% Cotton, 45% Polyester; Pant: 100% Cotton Imported Machine Wash Short sleeve crewneck graphic tee Pullover striped sweater with Sherpa shawl collar Encased elastic in waistband