The designer resort collections (or cruise if you prefer) may have started out pretty informally, but these days they're a Big Deal. Briding the gap between the main autumn/winter and spring/summer offerings, they're often a more laid-back and playful take on a label's signature style. So what will you be snapping up come Christmas? Here's our round-up of the best looks from the collections - and we'll be updating our edit as the new shows come in...