For effortless style without the need to sacrifice on practicality, we love this pairing of a shirt jacket and a short sleeve shirt. Introduce a pair of light blue athletic shoes to the mix to keep the look fresh. Keep this look in your head when warmer days are here, and we guarantee you'll save a lot of time getting dressed on more than one morning. Overall, a perfect example of laid-back style for 40-year-old guys.
For a surefire casual option, you can't go wrong with this combo of a shirt jacket and a short sleeve shirt. And if you need to immediately dress down your look with one single piece, why not add a pair of olive canvas low top sneakers to your outfit? A perfect example of transeasonal style, this ensemble is perfect when spring sets it. When it comes to casual fashion for middle-aged men, this look is ideal.