Jacket, £750, and trousers, £550, by Ludovic de Saint Sernin. Necklace, £300, by Title of Work, from matchesfashion.comThis article contains affiliate links, which means we may earn a small commission if a reader clicks through and makes a purchase. All our journalism is independent and is in no way influenced by any advertiser or commercial initiative. By clicking on an affiliate link, you accept that third-party cookies will be set. More information