A pulled together pairing of an olive raincoat and navy jeans will set you apart in an instant. And if you wish to effortlessly ramp up this outfit with a pair of shoes, add dark brown suede tassel loafers to your look. Keep this combination in mind come warmer days, and rest assured, you'll save a ton of time trying to pick out a look on more than one occasion. All in all, a perfect demonstration of smart casual style for men in their 40s.