This casual combination of a beige blazer and blue ripped jeans is a life saver when you need to look cool and casual in a flash. And if you need to effortlessly perk up your getup with one single piece, why not introduce monks to the mix? There are a variety of ways to look neat and live through the heatwave, and that's one of them. Men who are curious how to dress stylishly and look good in your 20s, you have your answer.