In partnership with the University of The Isle of Wight, we took the light transmitting properties of optic fibres and wove a jersey fabric to create an invisible t-shirt. The technology captures light on one side of a garment and relays it on to the opposite side.

Sustainable fashion is in many ways synonymous with virtuous self-denial. The term is certainly laced with notions of stylistic compromise making it a tough pill to swallow in place of the consumerist banquet of fast fashion. In the UK our fashion is the fastest - and arguably the most delightful - in the world.

Keeping warm and looking good are often mutually exclusive ideals, especially if you don't do layering. I know an alarming number of stylish women with unquestionable taste levels who sit in their coats in draughty offices and, at home, are no strangers to the Slanket.