This is indisputable proof that a grey suit and a dress shirt look awesome when you pair them up in a sophisticated outfit for a modern dandy. A trendy pair of dark brown suede loafers is the simplest way to inject an air of stylish nonchalance into your getup. As you can see, it's super easy to look amazing and stay warm when chillier weather comes, all thanks to combos like this one. When it comes to dressing ideas for 40-something gentlemen, this outfit is perfect.