If you're looking for an off-duty and at the same time on-trend outfit, make a navy and green long sleeve shirt and white chinos your outfit choice. If you feel like playing it up, introduce loafers to this outfit. As you can see here this combination is something you can totally wear as a 40-something gent.
Navy and Green Long Sleeve Shirt with Loafers Outfits For Men After 40
A navy and green long sleeve shirt and khaki dress pants are absolute staples if you're putting together an elegant wardrobe that matches up to the highest sartorial standards. Rock a pair of loafers et voila, this ensemble is complete. Looking for fashion for 40-year-old gents? This pairing is pretty inspiring.