Fash girls take note: sensible dressing is major right now. When Alexa took to Insta last week to caption her pic with #hampshiremum, we realised that, even though khaki bombers and frayed denim might be trending right now, nerdy dressing is also going to fly this summer. Need a runway reference? Take a look at Gucci AW15. A little bit grandma, a whole lotta 70s geek – the collection took mannish or flared trousers, knitted tank tops and mega-long A-line skirts and made them all totally relevant again. Here are the eight pieces you'll need to get involved…