NET-A-PORTER's Fashion Market Editor Libby Page says one of her key investments for Spring '19 is a trench coat because it ticks the utility and neutral trend boxes in one go. Expertly tailored in Italy from cotton-blend twill, Prada's version is decorated with the same polished gold buttoned tabs that featured on a whole host of looks at the show. It comes with a belt to temper the loose fit and has a removable studded collar. Shown here with: [Prada Pants id1105912], [Prada Top id1105934], [Pr