Sons Of Light Worldwide Freemasons T Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat 100% original with a Skull and Crossbones design on the front and makes a great Master Mason Gift. This Masonic Shirt has a slightly distressed and worn style for a vintage look. Lightweight, Classic fit, Double-needle sleeve and bottom hem