A black double breasted blazer and grey jeans are among those sport-anywhere-anytime pieces that have become the fundamental elements in our menswear arsenals. A pair of tobacco leather derby shoes easily revs up the classy factor of any ensemble. Keep this outfit in your front hall closet come warmer weather, and rest assured, you'll save a ton of time trying to pick out an outfit on more than one occasion. This combo demonstrates that cracking the fashion code as you go into your 40s is easier than one might think.