Keep the cold at bay with this cosy trench coat. It's cut in a regular fit, with a detachable belt to draw in the waist for a flattering shape. A funnel neck and full lining help to lock in heat while a vent at the back hem allows for easy movement. A concealed button fastening offers a tidy finish. M&S Collection: easy-to-wear wardrobe staples that combine classic and contemporary styles.