If there's one thing your back-to-uni wardrobe deserves, it's some fail-safe denim with a new-season twist (obviously). Deconstructed denim was one of the biggest trends to come off the SS16 catwalk and it's sticking around for autumn, too – thank you, Vetements – and these ASOS girls are way, way into it. Prepare to up your freshers' week steez…