WEBGildan Adult Heavy Cotton 5.3oz. T-Shirt - G500. 100% preshrunk cotton; Antique (Cherry Red, Jade Dome, Irish Green, Sapphire, Orange) and Sport Grey are 90% cotton, 10% polyester; Sunset, Safety Pink, Russet, Neon (Green, Blue), Midnight, Lilac, Blackberry, Tweed, Safety Green, S. Orange, Dark Heather, Graphite Heather, and Heather (Military ...