Shoulder-to-shoulder tape and seamless collarette. 5/8" rib collar, fitted tapered hemmed sleeve. Double-needle neck, sl... Shoulder-to-shoulder tape and seamless collarette. 5/8" rib collar, fitted tapered hemmed sleeve. Double-needle neck, sleeve and bottom hem. Heather Grey is 90% cotton/10% polyester. Enviromentally friendly and UV-Protection.