“New York may be the city that never sleeps, but Shanghai doesn’t even sit down.” For the British designer Ian Griffiths, who encountered this line in the New Yorker, it summed up why China’s biggest city was the right place to celebrate Max Mara’s 75th anniversary. “Max Mara is a product for metropolitan women, and it would be patronising to assume that a metropolitan wardrobe should be western-centric,” Griffiths said. Knotted silk pankou buttons, cheongsam dresses and side-fastening jackets with standing collars translated Chinese aesthetic codes into the language of…