Nautica Baby Boys' Vest Set Shirt: 55% Cotton/45% Polyester; Tie: 100% Polyester; Pants: 100% Polyester; Vest: 71% Polyester/29% Rayon; Shell-Back: 100% Polyester; Lining: 100% Polyester Imported 100% Polyester 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