Nautica Sportswear Kids Baby Boys' 3 Piece 1/4 Zip Long Sleeve Woven Shirt And Denim Pant Sweater Set Sweater: 100% Cotton; Shirt: 55% Cotton/45% Polyester; Pant: 100% Cotton Imported Machine Wash 3 piece set including 1/4 zip sweater, woven shirt and denim pant Great fit