The shag is back. It was championed by original biker-jacket babes Joan Jett and Chrissie Hynde in the late 70s and early 80s and now cool girls Lindsey Wixson, Imogen Poots and Suki Waterhouse are making it the most-requested cut since The Rachel. We know what you're thinking. It's a tricky look to pull off, right? Well no actually. As your guide to all things stylish, we feel duty bound to inform you there's more than one way to work it, so here's how you can find your perfect shag.