This combination of a turtleneck and navy jeans makes for the perfect base for a multitude of getups. For something more on the classy end to complete your look, add a pair of casual boots to this look. In the winter season, when warmth is critical, it can be easy to settle for a less-than-stylish look in the name of convenience. However, this look is a clear example that you totally can stay warm and remain equally stylish in the winter season. This getup is a huge inspo to anyone who was cautious about donning casual outfits as a mature man.