FLATSEVEN Mens Slim Fit Business Casual Premium Vest 80% Cotton, 15% Polyester, 5% Spandex Imported Vest designed for wearing with any of our tailored fits to wear with any ensemble Perfect outfit with FLATSEVEN Mens Slim Fit Stylish Peaked Lapel Blazer Jacket 4 button closure, front pockets, adjustable back buckle Dry clean only SIZE UNIT IS DIFFERENT and may runs small. Check Sizing Info in description below