When in doubt, always go for the pair of black sunglasses. A style that won't let you down, black sunglasses will give you an effortless look, whether you're sunning yourself on the beach, or having a stroll through the city. Go for designs by Crap Eyewear, Mykita and Le Specs for styles you can keep on going back to. Still want to add a hint of colour to your looks? Gucci and Han Kjobenhavn have tinted lenses that will give your look a memorable edge.