Jenner’s latest ensemble included a short beige trench coat, which she buttoned up and belted to wear in lieu of a top. She contrasted the preppy look with a pair of black leather micro shorts, and slung a coordinating black leather hobo bag over her shoulder, accessorizing the Miu Miu purse with a bedazzled pink teddy bear charm.

But if you're looking for something slightly more wearable, one of the hottest autumn and winter trends this year is the “office siren” look, a cool, polished, slightly sexy outfit that wouldn’t be out-of-place in a boardroom.