Sunglasses are the easiest way to add a vintage charm to your look. A pair of black square sunglasses can add more to your outfit than any other accessory. This is why these Stylish Square Polarized Sunglasses would make for the perfect addition to your wardrobe. The square built is supported by sturdy alloy and the UV 400 polarized mirror lenses guarantee a 100% protection from harmful UV rays. The polycarbonate lenses are designed with a cross-sectional width of 51mm and 63mm, providing a sleek look which is both comfortable and stylish.