100% Authentic Guaranteed , Straight from Department Store Jacket only chest: 22" shoulders: 18.75" sleeve: 27" length: 30.5" For a chic professional look with exceptional comfort, choose the polished skinny fit and extremely flexible Infinite Stretch performance of this stylish twill suit jacket from Calvin Klein. A skinny 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 Two-button closure, four-button cuffs Two front flap pockets; left chest welt pocket; internal pockets Side vents Jacket is fully lined Shell: wool/spandex; lining: polyester