Take a look at the last hundred years of British royal fashion, from Queen Mary's chokers in the 1910s and the utilitarian austerity period of the 1940s, to Queen Elizabeth's monochrome suits of the 1970s and Princess Diana's boundary-pushing fashion in the 1990s. Still haven’t subscribed to Glamour on YouTube? ►► bit.ly/2gYlQqe 100 Years of British Royal Fashion | Glamour