About our T's- • Gildan Softstyle unisex short sleeve t-shirt • Black, white & navy are 100% ringspun soft cotton • Sport Grey is 90% ring-spun cotton, 10% polyester • Dark Heather is 65% polyester, 35% cotton • 4.5 oz (153 g/m2) • Pre-shrunk • Shoulder-to-shoulder taping