This combination of a blue blazer and a white turtleneck will prove your skills in menswear styling. For maximum effect, complete your ensemble with a pair of black suede casual boots. During the winter season, when warmth is paramount, it can be easy to settle for a less-than-stylish ensemble. But this ensemble is a bright example that you totally can stay comfy and remain stylish during the winter season. And if we're talking style tips for 20-somethings, this look looks great on most.