DIOR SPLIT SUNGLASSES: THE MIRROR LENSES MUST HAVE FRAME   The Dior Split sunglasses are among my favorites this season. Why? Do I really need to tell you why? Well, maybe because of the mazing design (did you know that the upper part and the lower part of the frontal are made of metal? The middle part, instead, is the actual lens); because of the elegant colors (pink, blue, silver, gold and black); and because of the evergreen pilot shape. What else can...