Pair a grey three piece suit with a white dress shirt if you're going for a proper, stylish outfit. Let your outfit coordination sensibilities really shine by complementing your look with a pair of brown leather derby shoes. Keep this look in your front hall wardrobe when warmer days are here, and rest assured, you'll save a lot of time getting dressed on more than one occasion. An ensemble like this will help any man over 30 upstage his peers.