This combination of a navy pea coat and charcoal jeans is a safe option when you need to look on-trend but have zero time. Complete your getup with black leather casual boots and the whole ensemble will come together. During winter, when warmth is essential, it can be easy to settle for a less-than-stylish outfit in the name of convenience. But this outfit is a stark illustration that you totally can stay comfy and remain stylish at the same time in winter. Wondering what clothing is appropriate as you head into your 30s? This outfit is a practical example.