If you're hunting for an off-duty yet stylish ensemble, dress in a black turtleneck and khaki chinos. Slip-on sneakers pull the ensemble together.
Black Turtleneck with Slip-on Sneakers Casual Warm Weather Outfits For Men
Why not wear a black turtleneck and black skinny jeans? Both pieces are totally comfortable and look amazing paired together. Slip-on sneakers will inject an air of elegance into an otherwise too-common look.