Imagine a world in which there were no penalty for not doing anything when the weather isn't to your liking. Truancy rates would go through the roof. Markets would crash. But sales of extremely large knit blankets would soar! Such a shame this isn't reality, though, but at least we've the consolation prize of protective, cocoon-like fashion to deal with real life. Here, seven outfits that are like wrapping a duvet around your body, basically.