For a tested casual option, you can't go wrong with this combo of a turtleneck and olive chinos. To give your ensemble a smarter twist, why not complement your ensemble with a pair of brown leather double monks? This one is a great yet age-appropriate combo for 40-something guys.
A turtleneck and olive chinos are the perfect way to introduce some cool into your day-to-day wardrobe. White canvas high top sneakers will give a touch of stylish nonchalance to an otherwise all-too-safe outfit. This ensemble shows that as a gentleman in his 40s, you have a vast array of style options.