Nautica Baby Boys' Vest, Shirt and Pant Set Shirt: 55% Cotton, 45% Polyester; Tie: 100% Polyester; Pants: 100% Polyester; Vest: 71% Polyester, 29% Rayon; Shell: 100% Polyester; Lining: 100% Polyester Imported Machine Wash Four-piece set featuring dress shirt, vest, tie, and pant Dress shirt features button closure and point collar Sleeveless vest features four-button closure Tie features clip-on closure Pant features elastic waistband