This semi-casual combination of a white linen blazer and jeans takes on different moods depending on the way you style it out. Derby shoes will immediately lift up even the laziest of outfits. This one is a nice and age-appropriate pairing for 40-year-old gentlemen.
A white linen long sleeve shirt and jeans are a must-have combo for many fashion-forward gentlemen. With shoes, go for something on the more elegant end of the spectrum with derby shoes. If you're wondering what you should wear as an over-40 gent, this ensemble gives a proper idea.