... cotton, us size. tuxedo model, button down collar, spread collar. stock shirts, non-iron, 100% cotton, us size. tuxedo model, button ... grade yarn-dyed fabric shirt, liquid ammonia and moist cure finishing and liquid ammonia and postcure shirts. Luthai’s own brand “LT ... , such as Japan JIS standards, American AATTC and ASTM standards, and ISO standards, and the rate of high-class products maintains over ...