Mil-Tec Classic US M65 Jacket Olive size S poly-cotton To fit chest (recommended): s 36""-40"", m 40""-42"", l 42""-44"", xl 46""-48"", xxl 48""-50"", 3xl 52""-54"" To fit chest (recommended): 4xl 54""-58"", 5xl 58""-62"" We recommend purchasing a size down from your normal size to ensure that you get a good fitted look Velcro cuffs. 4 snap-up pockets. Material: 65% polyester, 35% cotton"to fit chest (recommended): s 36""-40"", m 40""-42"", l 42""-44"", xl 46""-48"", xxl 48""-50"", 3xl 52""-54""