HEAVY METAL: time to switch up your all-black eveningwear formula, and come to think of it, your tailoring template, too: flashes of metallic proliferated on the catwalks. From Chanel’s rocket man moment, complete with quilted space blankets, to Dries Van Noten’s oversized oil-slick jackets, to Lemaire’s standard issue dress, electrified with a flash of metallic trouser, 2018 looks set to be a shiny one.