Bring your styling A-game by wearing a charcoal blazer and grey jeans. On the footwear front, this getup pairs nicely with brown leather casual boots. Putting together a well-coordinated getup can be a bit of a juggling act on its own. Add uncomfortably cold temps into the equation, and the whole thing becomes all the more difficult. Don't despair, this here is your winter inspo. So if you need fashion tips on how to dress as you head into your 30s, this pairing is perfect.