This pairing of a grey waistcoat and navy jeans is really sharp and provides instant class. For maximum impact, introduce a pair of oxford shoes to the mix. On not so cold afternoons, rock a version of this summer-to-fall look and look absolutely awesome. Wondering how to dress age-appropriately in your thirties? This combo is the perfect answer.
This getup clearly illustrates that it pays to invest in such elegant menswear items as a grey waistcoat and black chinos. To add a little classiness to this outfit, complete your outfit with oxford shoes. As you can see here, it's extremely easy to look dapper and stay cozy when colder weather hits, all thanks to looks like this one. This ensemble is probably what you're looking for as a 30-something gentleman.