This pairing of a white linen long sleeve shirt and grey chinos is a safe and very stylish bet. Don't know how to round off? Introduce white low top sneakers to the mix to jazz things up. So if it's a roasting hot warm weather day and you want to look sharp without putting in too much work, this getup will do the job in next to no time. Those who wonder how to stay stylish at 60, you have your answer.