100% Authentic Guaranteed , Straight from Department Store Jacket ONLY chest: 20" shoulders: 17.5" sleeve: 26" length: 29" For a chic professional look with exceptional comfort, choose the polished skinny fit and extremely flexible Infinite Stretch performance of this stylish black suit jacket from Calvin Klein. Skinny fit is the most tailored cut. Fits closest to the body with a narrower chest, shoulders, waist, sleeve and shorter jacket 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