This extra-slim-fit sport coat from BOSS is crafted from super 120 Italian virgin wool, which ensures a soft and luxurious feel that distinguishes it from other sport coats. An extra-slim fit is cut slim through the shoulders with higher armholes and narrow sleeves Jacket sizing is indicated by a number and a letter; Number refers to chest size, Letter refers to length of Jacket based upon height: S=5'7" and under; R=5'8"-5'11"; L=6' and up Notched lapel 2-button closure; 4-button cuffs Chest welt pocket; 2 front flap pockets Double back vents Jacket is lined Virgin wool Dry clean Imported