Autumn is renowned as the season when an umbrella is a handbag essential that needs to be carried every day. This Autumn we seemed to be escaping the incessant rain…right up until last Monday, when it started, and then never seemed to stop. I have quite frankly never done a wetter school run! Award winning childrenswear specialists Holly & Beau have tapped into the worst of the British weather and have created a fabulous range of childrenswear that actually changes colour in the rain. The designs include raincoats and umbrellas that only burst into full colour when the rain starts to splash down. Once they are dry, they return to…