Shades. A unisex accessory that literally provide shade.
Back then, shades known to be a fancy thing that only sophisticated people wears. Some people thing that if you are wearing shades, you're hiding your eyes and for some, that's kinda impolite.
But shades protects our eyes from the sun. In modern world, it expands to hundreds if not thousands of designs.
Several business line invests in eye glasses as now a days, it is considered minor necessity than just a plain accessory.
