Classic-fit, 100% Ultra-Cotton adult t-shirt. (Dark Heather, Heather Cardinal, Heather Indigo, Heather Navy, Heather Sapphire, Safety Green, Safety Orange and Safety Pink are 50/50 cotton/polyester. Antique Cherry Red, Antique Irish Green, Antique Royal and Sport Grey are 90/10 cotton/polyester. Ash Grey is 99/1 cotton/polyester.)