A silhouette for formal occasions, this double-breasted suit jacket brings structure to your tailoring collection. It is cut to a fitted profile with added stretch in the fabric for comfortable movement. Twin vents at the back and an active waistband ensure ease when seated or standing. This blazer features practical flap pockets and secure Buttonsafe™ technology, which add functional detail to this lined garment. The M&S Collection offers easy-to-wear wardrobe staples that combine classic and contemporary styles. M&S Collection: Easy-to-wear wardrobe staples that combine classic and contemporary styles.