Premier Mens Short Sleeve Formal Poplin Plain Work Shirt Polyester, Cotton, Button closure Formal shirt with left breast mitred pocket, stiffened formal cut collar, self-color buttons on colored shirts. Easycare, soil resistant finish. Size Collar 14 15 15 16 16 17 17 18 18 19 20 21 22 * Collar sizes 20, 21, 22 only available in black and white. Fabric 65% Polyester, 35% Cotton, Plain Weave. Weight 105 gsm