For something more on the casual end, try this combination of a dark green shirt jacket and shorts. And if you want to easily tone down your getup with one piece, introduce dark brown flip flops to the equation. This getup demonstrates that well into your 40s you still have a vast array of dressing options.
Dark Brown Flip Flops with Shorts Warm Weather Outfits For Men After 40
Master the casually classic outfit in a black and white vertical striped double breasted blazer and shorts. If you want to easily tone down your look with one single piece, introduce dark brown flip flops to the mix. When it comes to casual style for guys in their 40s, this outfit is perfect.