From Gucci, these sunglasses feature: Metal frame Square shape Solid lens Not Rx able Non-polarized Approx. 57mm lens- 19mm bridge- 145mm temple Imported.
From TOM FORD, the Women’s Gia 63mm Butterfly Sunglasses feature: Acetate frame Butterfly shape Standard plastic lens Non-polarized lens Not Rx-able Approx. 63mm lens- 19mm bridge- 135mm temple  Imported.