Evocative of '70s power dressing, this refined blazer is crafted from twill with hints of wool and shaped with a double-breasted close that's tempered by waist darts. Style it as a suit with the coordinating trousers.

Shell, Materials: Polyester: 54%, Wool: 45%, Elastane: 1%, Type: Lining, Materials: Viscose: 100%

With its focus on timeless style over short-lived trends and premium materials at sensible prices, COS' considered designs - from contemporary trousers, dresses, coats and knitwear to stand-out accessories, including bags, shoes and jewellery - are modern wardrobe classics.

It's the throw-on layer that sharpens up jeans and pretty dresses alike, at home with t-shirts or cami tops, blouses or turtlenecks. One jacket, multiple outfits - easy style win.