With inconsistent sizing costing the global fashion industry billions annually in returns, retailers are desperately searching for a solution. New AI technology, pioneered by a former Savile Row tailor, is trying to target the sizing issue at its source: the production line. In womenswear the rate of returns can be about 50%, leaving both the brands and the customer unsatisfied. At Fit Collective, the AI tool surveys analyses lots of aspects of the garments from returns data to customer