Forget wayfarers and aviators, this summer the sunglasses shape you need to be rocking is the cat eye. If the big four have done them (Alexander McQueen, Christian Dior, Dolce & Gabbana and Prada) it means it’s a mega fashion trend. Thankfully the high street has plenty to choose from. Our favourites? Topshop’s £18 sunglasses – they are just perfect for ticking off the trend!