The formula for effortlessly smart menswear style? A black overcoat with aquamarine chinos. You can take a dressier approach with footwear and complement this look with black suede chelsea boots. You know this combination is perfect to stay warm yet stylish during the cold days. As you pass the big 3-0, you want to start dressing maturely. If that's the case, looks like this are a surefire option.