For Frieze Week 2017, Whitewaller handpicked a few insiders—a select group of those in-the-know on all things London—that shared with us how to navigate the city during the art fair. Next up, we have Karin Gustafsson, Creative Director of COS, who shares her… Hoi Polloi, Spiritland, and White Cube: Karin Gustaffson’s London