The Fall 2017 season kicks off in London this month, and with it the street style watch begins again in earnest. During London Fashion Week Men's, a clutch of well-heeled ladies and gents are swaddling themselves in color-blocked outerwear and fur to protect against the harsh British elements, because style doesn't go on hiatus even when the temperatures plummet to sub-zero. Take a cue on how to do winter layers right from the cool kids of the London fashion scene, here.