London opticians Cubitts christens all its frames after streets in the city - this 'Cartwright' pair is named for the Georgian crescent that's a hop, skip and a jump from where the brand was founded in King's Cross. Made from yellow acetate, these sunglasses have squared-off tops that are particularly flattering on round or oval faces. - - Yellow acetate - Green lenses - Come with a hard case and cleaning cloth - 100% UV protection - Designer colour: Honey