When you take a look at the key Autumn trends for 2016, pleats and plise seem to just jump out at you – they are everywhere! From fluid style 70s metallics and crinkling, to more elegant chiffon styles that could also work for day wear, the two ‘p’s are something well worth adding to your wardrobe. The pleated skirts are just divine. They made a return a few years ago when both Alexa Chung and Olivia Palermo were spotted wearing them, and a particular design by Whistles became the ultimate in cult buys. Since then they have been a steady part of each season’s looks, varying in length and fabric,…