New York-based label Theory is known for timeless designs like this blazer. It's cut from wool-blend with a fitted waist and notch lapels. Offset the rich plum shade with a crisp white shirt.

Materials: 96% wool, 4% elastane
Product Code: 46376663162998417

Theory places a premium on cut and fabric quality, while the signature ‘stretch fit’ is at the heart of their collection of stylish wardrobe essentials for sophisticated urbanites. Find tailored blazers, cashmere blend jackets and trench coats and minimal dresses with considered details, in a pared-back colour palette.

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.