As I write this I'm currently expecting baby number two. If you are reading this and you're pregnant then congratulations!  I've been wanted to put this post out for a while as I know it's an area that many women struggle with, what to buy and how to retain a sense of your own style whilst pregnant!  I'm very much a believer in buying for the long term which is of course not what maternity wear is!  Even though it can feel long, it's a relatively short time. Although a pregnancy lasts about nine months, we…