Double needle cover-stitch on collar to prevent stretch. Blindstitch hems. Single needle Topstitch on placket & placket backing. Sleeve rib is sewn on with flatlock stitch. Pre-shrunk. 50's slim straight cut. Size up for looser fit. Dry clean or wash on cold and dry on low. Fabric: 20 singles 5oz. tubular knit 100% cotton body spun in America. Buttons: Mother of pearl.