Spotted on the runway at MM6 and adored by the street elite – the shirtdress is shaping up to be a summer must-have and it’s time to get acquainted. Is it shirt or a dress, we hear you cry? Well, arguably it’s both, which could cause all sorts of confusion in the how-to-wear department. But relax – the shirtdress oozes effortless style, so whether you channel granddad-cool or Grecian goddess, it's fail-safe fashion! Here’s three of our favourite ways to style it up.