If there is one thing to be said about London is that no rule applies and the girls really have fun with their dressing, or well maybe the one rule of dressing here would be not to be boring. Lots of color, oversized trousers and sweaters, menswear inspired, hats, overalls, layers, the it girls of course Olivia Palermo and Alexa Chung, Mary Katrantzou, J.W. Anderson …