The former Lucky magazine editor-in-chief and now queen of Instagram (possibly not her official title, but you get the gist) has everyone's street style goals down. Stepping out in this blues megamix at LFW, Eva shows exactly how to wear smart denim in head-to-toe hues. Her trick? Pile on the textures. If you're serious about FW15, you'll also need to show some (snake) skin: her Mary Katrantzou clutch = dreamy.