A dark green trenchcoat and blue jeans are robust players in any gent's wardrobe. If you don't want to go all out formal, introduce navy and white canvas high top sneakers to the equation. And if we're talking casual style tips for mature guys, this combo is a good look on almost any guy.
A black turtleneck and blue jeans are absolute menswear must-haves if you're planning a casual wardrobe that holds to the highest style standards. Introduce a dose of stylish effortlessness to by slipping into a pair of navy and white canvas high top sneakers. Casual getups for mature gentlemen aren't actually that hard, as you can see here.
Consider pairing a navy cardigan with blue jeans and you'll be prepared for wherever this day takes you. Complete this ensemble with a pair of navy and white canvas high top sneakers to instantly bump up the cool of this getup. This combo suggests how to keep killing it in casual dressing as a 40-year-old guy.