If you like comfort dressing, why not take this combination of a navy parka and skinny jeans for a spin? To give your overall outfit a classier vibe, why not complement this look with black oxford shoes? While it can be a bit of a challenge to look stylish in extra cold temperatures, it's combinations like this that prove it's actually possible. As you turn 30, you want to start dressing like a grown man. If that's the case, getups like this prove useful as a source of inspiration.