For a laid-back look, pair a dark green crew-neck sweater with charcoal jeans — these items play really cool together. Brown leather desert boots are a good pick to complement this ensemble. A perfect example for any gentleman who wonders how to dress after 30.
Team a navy shawl cardigan with charcoal jeans if you seek to look laid-back and cool without too much effort. If in doubt about what to wear on the footwear front, stick to a pair of brown leather desert boots. Nice yet age-appropriate, an outfit like this will help outdo any of your fellows.