A blue overcoat and a turtleneck are an easy way to introduce some rugged refinement into your casual repertoire. Want to go all out in the shoe department? Add tobacco leather brogues to your outfit. Casual getups for men in their 40s aren't actually that hard, as you can see here.
Blue Overcoat with Turtleneck Casual Warm Weather Outfits After 40
This combination of a blue overcoat and a turtleneck looks on-trend, but it's very easy to put together too. Tan athletic shoes will bring a dash of stylish casualness to an otherwise mostly classic outfit. Overall, a perfect example of casual style for 40-something gents.