When the occasion calls for a refined yet neat ensemble, opt for a polo neck sweater and charcoal jeans. Put an elegant spin on your outfit by sporting black derby shoes. A perfect example for any gentleman who's still figuring out how to dress as a 30-year-old guy.
This outfit with a polo neck sweater and navy jeans isn't super hard to pull off and easy to adapt throughout the day. A pair of black derby shoes easily revs up the classy factor of this outfit. As you see here, after thirty you have a wide array of styling options.