Vest coat 100% polyester material Fashion design service Good quality and right price 100% micro fiber vest coat ,Vest Coat Material : 100% micro fiber Polyester` Full Back Tuxedo Vest` 4 items , vest , plastron , hanky , fabric covered cufflink` Strap in the Back to adjust the width 50sets/color , size avalible S,M,L,XL,XXL custom designs avalible .