95% Polyester, 5% Spandex Imported Polyester,Leather lining Button closure Do Not Bleach Premium Fabric --- The casual blazer jacket is made of 95% polyester 5% spandex, featuring with excellent stitching, delicate and comfortable, crisp and not easy to wrinkle, keeping the sport coats blazers sharp all time. Classic Design --- This men casual slim fit blazer designs with notched lapel, one button closure, four buttons ornament in cuffs, welt pocket at left chest, two front flap pockets, inside a real pocket. You could use pockets after cutting stitches.