For a laid-back look, consider wearing a white and blue print crew-neck t-shirt and dark green camouflage chinos — these two items work pretty good together. Black leather sandals will bring an easy-going touch to your outfit. This getup is a surefire option if you're looking for a great, summer-friendly getup. Those who are curious whether you can still pull off cool off-duty style as you pass the big four-oh, you have your answer.