Sunglasses are a perennially chic way to update your outfit, no matter what the season. In this guide we take you through some of the best new designer sunglasses from some of the season’s most coveted labels. Retro sunglasses are a must-have accessory for autumn/winter with plenty of brands offering cool takes on the trend. To channel the 1970s vibe, opt for Loewe’s square sunglasses – this lightweight style sports a rectangular silhouette with calfskin top detail for a fun twist. Coloured lenses are another popular model this season with both Dior and Bulgari offering tinted versions. Whatever style you choose, our gallery will take you through some of the best sunglasses for AW18.