If John Lennon made it his signature accessory, so can we. While it may seem a little shady to be trying out this '60s-inspired shape, round sunnies are a lot less intimidating (and geeky) than its optical counterpart. With endless options from oversized to mirrored most à la Chanel resort 2016, we've sought out the very best styles to fit your face shape. Our favourite? The round peepers with its signature wire frame from the all-time iconic sunglasses brand, Ray-Ban.

John Lennon