Margaret Thatcher style - Fashion Hot Topics - Telegraph With her 'power dressing' suits, pussybow blouses, pearls and solid handbags, the late former Prime Minister's signature style was inimitable. We take a look at the fashion and beauty secrets of late Prime Minister, Margaret Thatcher, as revealed by the Iron Lady herself. From Meryl Streep's portrayal of Margaret Thatcher to Nicole Kidman's turn as Grace Kelly, we take a look at some of the best actress-to-style-icon transformations. Seven striking outfits worn by Baroness Margaret Thatcher for a number of career-defining moments are being auctioned by Christie's London on September 3. Flirt with your feminine side this season with our pick of the best ladylike day bags of spring 2013. Meryl Streep's portrayal of Margaret Thatcher has got people talking - and not only because it's rekindled our love/hate relationship with the Iron Lady. It showcases her style, too, which was as savvily constructed as that famous voice. Georgia May Jagger does Margaret Thatcher as we've never seen her - through the eyes of Terry Richardson.