For a casually polished outfit, try teaming a beige shirt jacket with black chinos — these two items go really nice together. Rounding off with a pair of grey canvas low top sneakers is a surefire way to inject a mellow feel into your ensemble. A great example for gents looking to move their personal style towards maturity.
This combo of a beige shirt jacket and black chinos will prove your prowess in men's fashion. Black leather chelsea boots will inject a touch of refinement into an otherwise standard outfit. As you're transitioning from your 20s to your 30s, you want to start dressing like an adult. That's when inspo like this is very useful.