A newly single Sienna Miller was a vision in grey while out in London for the launch of her clothing line, Twenty8Twelve, at Selfridges. Proving that she is the best model for the brand, Miller gave her simple cashmere sweater a chic upgrade by pairing it with dressed up charcoal shorts and platform boots. Add a contemporary spin to a classic sportswear style for an effortlessly luxe look.
FLARE Pick: Michael Kors cashmere and cotton sweater, $895. Net-a-porter.com