For a look that's nothing less than Bond-worthy, consider pairing a dark green suit with a black dress shirt. Complement this ensemble with black leather loafers to make the outfit more practical. A perfect ensemble to make you a sharp man in his 40s, rather than just a man in his 40s.
For an outfit that's refined and wow-worthy, consider teaming a dark green suit with a light blue chambray dress shirt. Complement your getup with black leather loafers to avoid looking too polished. As a 40-year-old gent, you're sure to like this combo.
Putting together a dark green suit with a mustard crew-neck sweater is an awesome choice for a dapper and refined outfit. A pair of black leather loafers is a nice idea to round off your getup. This combination demonstrates that well into your 40s your outfit options are far from limited.