Crafted from lightweight linen, this John Lewis suit jacket will exude nonchalant sophistication when the mercury rises. Cut to a regular fit, it features a full lining, two-button front, notch lapels, welt breast pockets, two flap pockets, four-button cuffs, and two vents to the reverse. Combine with the matching trousers and a plain Oxford shirt to complete an effortlessly dapper ensemble.