A navy and white plaid long sleeve shirt and a black crew-neck t-shirt will infuse your current outfit choices this relaxed and dapper vibe. Rounding off with a pair of black leather loafers is a surefire way to add a little classiness to your getup. So if it's a super hot day and you want to look sharp without putting in too much work, this ensemble will do the job in no time. This ensemble demonstrates how to remain fashionable as you go into your 60s.