This mens white formal shirt is designed with double cuffs and a full cutaway collar also known as the windsor collar the windsor collar was specifically designed by hawes curtis to accommodate the duke of windsors desire for thicker knot also known as the windsor knot in his tiesr r it is made from the finest 2 ply 100s cotton which has been perfected with a unique silk touch finish the extra slim fit is our most contemporary fitted shirt it is very closely cut to the body creating