Seibertron Pro Waterproof/Water Repellent Long Sleeve Lightweight Tactical Shirt (L, Khaki) 32%NYLON 68%COTTON Imported Note:Our clothes are not USA regular size, please choose the size by the left size chart image(the second picture).Durable, ultra-lightweight ,ripstop Teflon treated for stain, liquid and soil resistance,hidden document pockets,Pen pockets on left Chest HEIGHT,Regular 5.4"-5.11" 162cm-180cm clothing length(inch):XS26 1/2,S27 1/2,M28,L29 1/2,XL30 1/2,XXL31 body chest circumference(inch):XS(31-32 1/2"),S(32 1/2-34"),M(34-36"),L(36-38"),XL(38-40"),XXL(40-42") sleeve length(inch):XS24 1/2,S25,M25 1/2,L26,XL26 1/2, XXL27