Teaming a blue shirt jacket with white chinos is an awesome idea for a casually classic look. Feeling inventive? Jazz things up by rocking a pair of tassel loafers. Keep this look in mind come warmer weather, and rest assured, you'll save a lot of time racking your brain for what to wear on more than one occasion. This outfit proves that dressing stylishly as a 40-year-old guy is not particularly hard.