Shop Banana Republic's Relaxed-Slim Lightweight Wool Flannel Blazer: We cut this blazer to strike a balance between relaxed and refined, opting for a slim fit through the sleeve and shoulder, a relaxed fit through the body, and a special cutaway detail and darts at the front to define the waist. For fabric, we reached for a beautiful and soft, lightweight wool flannel to carry you through cooler seasons., Relaxed Slim: Semi-fitted shoulder, slim sleeves. Relaxed fit through the body., Peak...