Theory's tank is knitted from wool, a naturally insulating fabric. It's designed with a V-neckline and has an all-over ribbed finish, bringing in subtle texture.

100% wool

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.

Discover the best khaki women's clothing from ARKET, AllSaints, Free People, REISS and more. Explore elevated silhouettes made with premium materials, from wool coats, leather and suede jackets, denim cargo trousers and satin tops to midi and maxi dresses, bags, shoes and hats, in flattering and wearable green tones.