The combat shirt is made of 65% polyester and 35% cotton, the sleeve & shoulder is made of Rip-stop fabric, and the body is made of elastic cotton. The shirt is design for tactical combat, 1/4 front zip; abrasion resistant forearms; Large patch on both arm for individuality patches; Long sleeve with Hook & loop adjustable cuffs; Two pockets for reinforced protected elbows pads; Two arm pockets which is enough for EDC gear equipment, tactical knife, pen, wallet, flashlight and Clip etc. The tactical jacket is good for winter, autumn and spring. It is breathable, lightweight and anti-static. Its Raglan cut sleeves for improved range of motion and stay comfortable under your tactical vest or plate carrier. The Tactical T-shirt is great for outdoor sport, hunting, fishing, hiking, climbing, camping, travelling, motorcycle, rafting, cycling, army combat, paintball, airsoft shooting and comfortable casual wear. SIZE INFORMATION US Small: Length 27.5" Chest 40.0" Raglan Sleeve 29.3" US Medium: Length 28.3" Chest 41.7" Raglan Sleeve 29.9" US Large: Length 29.1" Chest 43.3" Raglan Sleeve 30.5" US X-Large: Length 29.9" Chest 45.3" Raglan Sleeve 31.5" US XX-Large: Length 31.5" Chest 48.4" Raglan Sleeve 32.5" Please contact us if you have any question with the product and size, we will reply within 24 hours.