Reach for a black and white print crew-neck t-shirt and black jeans if you wish to look casually dapper without exerting much effort. If you need to instantly tone down your look with a pair of shoes, why not introduce a pair of black athletic shoes to the mix? There are plenty of ways to look great and live through the heatwave, and that's one of them. Think you can't pull off cool casual outfits as you go into your 60s? This pairing should prove you wrong.