Men's office leather jacket pattern is slim fit. It is made of real lambskin. It is soft leather. Quality polyester-Satin lining is used inside. The lining used keeps you warm and does not sweat. One zippered and one buttoned pocket inside. The materials and accessories used are stainless metal. Size: S,M,L,XL,2XL,3XL,4XL. Men's Office Leather Jacket