Please use the size guide in the image gallery for specific measurements. Guide Sizes and chest measurements: Small (34/36"), Medium (38/40"), Large (42/44"), X-Large (46/48"), XX-Large (50/52”). Casual and loose fitting, this heavyweight t-shirt will quickly become one of your favourites. Fabric: 100% cotton. Heather Grey: 90% Cotton, 10% Polyester. Graphite: 50% Cotton, 50% Polyester. Antique colours: 90% Cotton, 10% Polyester. All other heather colours: 35% Cotton, 65% Polyester. Weight: 153gsm. Washing Instructions: Machine wash warm inside out / with like colours. Only non-chlorine bleach. Tumble dry medium. Do not dry clean. Do not iron print area.