Size: Length: Chest Circumference: Shoulder Width: Sleeve Length: (Units) S: 37.4 inches (95 cm), 38.0 inches (53 cm), M: 39.4 inches (100 cm), 39.4 inches (55 cm), L: 41.3 inches (105 cm), 40.3 inches (57 cm). 4L): 3.9 gal (10 5:120:46:57 [5L] 105:125:48:57 Material Broadcloth (65% Polyester, 35% Cotton) Features: Antibacterial processing; Mercerized treatment; Preshrunk with left chest and side pockets included; Pen slots in chest pocket with sleeve cuffs