Via Cactus Store: "This shirt is a transmission from Venus people to Dolores Barrios, Dec. 1972." 6.5oz, 100% cotton body with screen-printed graphics on the front. Sizing: SIZE BODY LENGTH CHEST WIDTH SLEEVE LENGTH S 27 1/2 " 19" 8 1/8" M 28 1/2" 21" 8 3/8" L 29 1/2" 23" 8 5/8" XL 30 1/2" 25" 8 7/8" XXL 31 1/2" 27" 9 1/8"