For something on the relaxed side, try this combination of a turtleneck and jeans.
Jeans with Turtleneck Casual Warm Weather Outfits For Men
Reach for a turtleneck and jeans to be both casual and functional. On the shoe front, go for something on the dressier end of the spectrum and finish your ensemble with black chunky leather derby shoes.
For a casually cool outfit, wear a turtleneck and jeans — these two items fit beautifully together. Inject your outfit with an extra dose of polish by rounding off with dark brown suede chelsea boots.
Wear a turtleneck and jeans and you'll be ready for whatever this day has in store for you. Go the extra mile and break up your ensemble by sporting black athletic shoes.
When the situation allows casual street style, you can dress in a turtleneck and jeans. For extra style points, add beige suede chelsea boots to the mix.