This combination of a crew-neck sweater and a dress shirt might pack a punch, but it's extremely easy to wear too. Inject a more casual twist into your look by sporting dark brown suede desert boots. An ensemble like this will help any man in his forties outshine his peers.
Teaming a crew-neck sweater and a dress shirt is a fail-safe way to inject your closet with some casual refinement. If you need to easily bump up this ensemble with one piece, why not complement this look with a pair of brown leather derby shoes? As a 40-year-old gent, you'll like this combo.