

Sizes: 34 / 36 / 38 / 40 / 42 / 44
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A slim fit navy suit jacket from M&S, crafted with a single-breasted, two-button front and notched lapels for a sleek silhouette. The fabric includes a touch of stretch for comfort, and two back vents provide flexibility. Designed for everyday versatility, it pairs effortlessly with a crisp white shirt and a striped tie. Ideal for business meetings and smart-casual events. Polyester-elastane 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 policyA slim fit navy suit jacket from M&S, crafted with a single-breasted, two-button front and notched lapels for a sleek silhouette. The fabric includes a touch of stretch for comfort, and two back vents provide flexibility. Designed for everyday versatility, it pairs effortlessly with a crisp white shirt and a striped tie. Ideal for business meetings and smart-casual events. Polyester-elastane 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.
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The M&S Navy Slim Fit Stretch Ultimate Suit Jacket is ideal for business, smart-casual.
Pair with a crisp white shirt and a striped tie for a polished look.
The M&S Navy Slim Fit Stretch Ultimate Suit Jacket is made from polyester, elastane.
The M&S Navy Slim Fit Stretch Ultimate Suit Jacket is available in sizes 34, 36, 38, 40, 42, 44.
Editor's edit
Pair with a crisp white shirt and a striped tie for a polished look.
See all outfit ideasSecond-hand alternatives to the M&S Navy Slim Fit Stretch Ultimate Suit Jacket on Vinted, Depop and other UK resellers.