Nautica Dressy Vest Set Shirt: 55% Cotton, 45% Polyester; Pants: 90% Polyester, 10% Rayon; Vest: 90% Polyester, 10% Rayon; Tie: 100% Polyester Imported Pull On closure Machine Wash Clip-on plaid tie Woven button down shirt Elastic waistband on pant Button down vest Four piece set