Nautica Baby Boys' Heather Herringbone Vest Set, Dark Grey, 24 Months Shirt: 55% Cotton/45% Polyester; Tie: 100% Polyester; Pants: 100% Polyester; Vest: Shell Front: 71% Polyester/29% Rayon, Shell Back: 100% Polyester, Lining: 100% Polyester Imported Machine Wash Comfortable fit Great for special occasions