Rock a dark brown wool waistcoat with a white dress shirt if you're going for a neat, stylish look.
White Dress Shirt with Dark Brown Wool Waistcoat Dressy Cold Weather Outfits
Dress in a dark brown wool waistcoat and a white dress shirt and you'll be the picture of classy men's fashion. You could perhaps get a bit experimental in the shoe department and add brown suede casual boots to the mix.