Like her apt “Iron Lady” nickname, Margaret Thatcher was once as steadfast in her type selections as she used to be in her fastened governing fashion. The previous British Prime Minister, who died Monday at age 87, stuck to her signature fashion: a conservative, monochromatic skirt suit and a silk shirt with a floppy bow tied on the neck, often called a “pussy-bow collar.””I’m all the time protected in it,” she as soon as mentioned about her …