Ensure you're all set for sunnier days with this season's collection of square sunglasses. Choose a classic pair of black square sunglasses or tortoiseshell sunglasses for an everyday essential or opt for pink, gold and clear frames for a trendy addition. Keep in the shade with black to coloured lenses in blue, pink, yellow and brown for a sleek look. Discover popular styles including the Ray Ban wayfarer and clubmaster or opt for square sunglasses for men and women by premium brand's Oakley, Prada and Michael Kors.