Empics, Press Association, Xposure, Splash News, Caitlyn Jenner/Instagram. *According to comScore IT MAY BE LESS than two months since that big reveal, but Caitlyn Jenner’s wasted no time in establishing her style. In June, she debuted a succession of show-stopping looks on the NY social scene. Then US Vogue granted her the honour of appearing on their best-dressed list. And last week, as her series I Am Cait premiered in the US, viewers watched as Caitlyn, 65, began adjusting to life as a woman. On the show, she joked, ‘Now I know why girls need a sports bra,’ while playing tennis. Later, she offered a tour of her closet to step-daughter Kim, who revealed Caitlyn and ex-wife Kris Jenner own the same dress (‘Shall we do who wore it best?’…