Jason is 6'0" tall, has a 40" chest, and is wearing a size medium in Dark Indigo Heather. Wool and polyester fleece half zip made with recycled materials. Main Fabric: 42% Wool, 40% Polyester, 15% Polyamide/Nylon, 3% Other Fibers Double Knit 12.39 oz/yd Style Number: 33220