RETRO ROUND SUNGLASSES

Round frames are making a big comeback this season – with huge, retro-style sunnies showing up in lots of designer collections, from Acne to Max Mara. Pop on a pair of these face-shielding shades when you want to exude celeb-dodging-paps-at-the-airport kind of nonchalance.

Karen Walker Hollywood pool round frame acetate glasses £95 (reduced from £190), TheOutnet.com