Not all that is retro needs to be imposing. Here is a solution for the design lovers among you. With a neat frame of alloy that moulds itself to the perfect square, these glasses are a sure favourite for the fashionable. Not only are the lenses polarised, but they also stave off the harmful rays of the sun and are made of the finest polaroid lenses. The width of the lenses is 51 mm and the height is 44 mm.