We have just seen the end of London Fashion Week, following hot on the heels of New York fashion week, and it is safe to say that two of the brightest, most interesting Autumn collections come from two style mavericks who first came to our attention in the 1970s. Both Vivienne Westwood and Betsey Johnson are at an age when they could relax and put their feet up, instead, at 69 and 68 years old respectively, they are continuing to push fashion boundaries. Here are some of the highlights of their recent collections. Alice in Wonderland meets the Royals! As can be expected of the woman who was at the…