It hasn't even been a month since we had our feet up, feasting on endless leftover turkey sandwiches, yet it already feels like time for another vacation, doesn't it? However, working out the logistics of fitting bulky gear into your hand luggage for a chilly escape is enough to put you off altogether. Don't sweat it, though — here we show you how to neatly pack your cozy knits and cold-weather cuts into a carry-on case and look seriously stylish in the process.