For a casual ensemble, reach for a white long sleeve shirt and navy jeans — these pieces work pretty good together. Casual boots will give a more refined twist to your ensemble. In the colder months, when comfort is a must, it can be easy to settle for a less-than-stylish look. But this look is hard proof that you totally can stay comfy and remain equally stylish during the colder months. Scouting for dressing tips for 40-something guys? This outfit is great inspo.