This M&S Men's Slim Fit Blue Check Wool Tweed Suit Jacket in size 44R offers a classic and sophisticated look, perfect for formal or business occasions during autumn and winter. Made from high-quality wool tweed with a luxurious polyester lining, this jacket features a notch lapel, four-button sleeve button style, and a slim fit cut for a modern and tailored silhouette. The jacket comes with a flat front design, double-vented back for added comfort and mobility, and a two-button front closure. Pair this stylish suit jacket with matching trousers (W38 L30) for a complete and timeless ensemble.