Oliver Peoples Clifton Square-Frame Metal Sunglasses

First founded on Hollywood's Sunset Boulevard, <a href="http://www.mrporter.com/Shop/Designers/Oliver_Peoples">Oliver Peoples</a>' eyewear is favoured by stylish stars including Jay-Z and Mr Robert Downey Jr. Sporting a sleek square profile, these lightweight matte-black metal frames are fitted with dark-grey lenses that offer 100% UV protection. The rubber nose pads guarantee comfortable wear, too.