Wear a navy blazer with mustard socks, if you feel like comfort dressing but also want to look stylish. For something more on the elegant side to finish off your ensemble, throw in dark brown leather loafers. Overall, a fail-safe option if we're talking style for over-40 gentlemen.
Putting together a dark green trenchcoat with mustard socks is a great option for a laid-back but sharp outfit. For maximum impact, introduce a pair of navy and white canvas high top sneakers to the equation. As you can see here, as a 40-something man, you have a wide array of style options.
Something as simple as opting for an olive shirt jacket and mustard socks can potentially set you apart from the crowd. You can get a little creative on the shoe front and complete this ensemble with black leather loafers. In search of fashion tips for 40-year-old gentlemen? This getup is great inspiration.
If you're all about comfort styling when it comes to your personal style, you'll appreciate this edgy pairing of an olive barn jacket and mustard socks. Grey athletic shoes integrate seamlessly within plenty of outfits. All in all, a great demonstration of relaxed casual fashion for 40-year-old gents.
If you put function above all, this relaxed casual combination of a navy vertical striped long sleeve shirt and mustard socks is for you. For a smarter aesthetic, complement this outfit with a pair of navy and white canvas low top sneakers. Men who are curious how to dress fashionably as you pass the big 4-0, you have your answer.