Teaming a dark brown waistcoat and a blue denim shirt is a guaranteed way to inject your closet with some rugged sophistication.
Blue Denim Shirt with Dark Brown Waistcoat Cold Weather Outfits
A dark brown waistcoat and a blue denim shirt are essential in any modern gent's wardrobe. You could perhaps get a bit experimental with shoes and complement your outfit with a pair of burgundy leather casual boots.
Consider teaming a dark brown waistcoat with a blue denim shirt and you will surely turn every head around.