From Prada, the Women’s 52mm Cat Eye Sunglasses feature: Cat eye shape Acetate frame Standard gradient brown lens Not Rx-able Non-polarized  Imported.
From Gucci, these Rounded Sunglasses feature: Rounded shape Monel metal frame Single bridge Interlocking G logo at the temple Gradient lens Approx. 56mm eye – 19mm bridge – 145mm temple Imported.