To fit chest (recommended): S 34"-37", M 37"-40", L 39"-42", XL 41"-44", XXL 44"-47", 3XL 48''-51'' Designated mainly for Army personnel, this warm, comfortable and sturdy tactical heavy fleece jacket is made of high quality double fleece material and features high stand up collar and strong full-front YKK zipper with internal storm flap and chin guard. Additionally, Infantry Duty Fleece Jacket comes with reinforced Ripstop material on shoulders and elbows, two zipped hand pockets, one Napoleon pocket and one bicep pocket on the left sleeve. Tactical hook-and-loop plates, together with adjustable hook-and-loop wrist cuffs and elastic corded bottom makes this highly durable fleece jacket ideal for military personnel, hunting, fishing, as well as airsoft, paintball or hiking.