

Sizes: 34 / 36 / 38 / 40 / 42 / 44
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This is a slim-fit navy suit jacket crafted from a stretch fabric that ensures comfort and flexibility. It features a single-breasted design with a two-button front and notched lapels for a sleek, contemporary look. The jacket is tailored to sit close to the body, providing a polished silhouette suitable for both business meetings and smart-casual events. Style it over a white dress shirt with grey pinstripe trousers for a classic office ensemble, or pair it with dark denim and a black turtleneck for a more relaxed evening look. Synthetic fabric blend, machine wash cold and hang dry.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policyThis is a slim-fit navy suit jacket crafted from a stretch fabric that ensures comfort and flexibility. It features a single-breasted design with a two-button front and notched lapels for a sleek, contemporary look. The jacket is tailored to sit close to the body, providing a polished silhouette suitable for both business meetings and smart-casual events. Style it over a white dress shirt with grey pinstripe trousers for a classic office ensemble, or pair it with dark denim and a black turtleneck for a more relaxed evening look. Synthetic fabric blend, machine wash cold and hang dry.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
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The M&S Navy Stretch Ultimate Slim Fit Suit Jacket is ideal for business, casual.
Pair with a white dress shirt and grey pinstripe trousers for a classic office look, or with dark denim and a black turtleneck for a relaxed evening ensemble.
The M&S Navy Stretch Ultimate Slim Fit Suit Jacket is available in sizes 34, 36, 38, 40, 42, 44.
Editor's edit
Pair with a white dress shirt and grey pinstripe trousers for a classic office look, or with dark denim and a black turtleneck for a relaxed evening ensemble.
See all outfit ideasSecond-hand alternatives to the M&S Navy Stretch Ultimate Slim Fit Suit Jacket on Vinted, Depop and other UK resellers.