Uniqlo, the leader in ready-to-wear fashion in Japan with their 'casual', multicoloured, and affordable collections, are located in the Marais district. It is in an old foundry of precious metals, a historical site from the 19th century redesigned by designer Masamichi Katayama, that the brand's collections are displayed. Three levels and 820 m² of jeans, blouses, and T shirts, a few steps from Place des Vosges.