Joe Lycett hosts the semi-final, as the four remaining sewers go back in time to the 1940s. Attempting to revive both the glamorous and thrifty styles of the decade, they tackle its most elegant and innovative garments. First up, judges Patrick Grant and Esme Young challenge the sewers to make the decade’s most famous trousers, Oxford bags, perfect for dancing the jitterbug and swing, but tricky to make. For the... see more