If you like relaxed dressing, go for a navy and white long sleeve shirt and chinos. Get a little creative when it comes to shoes and smarten up your ensemble by finishing with brown leather chelsea boots. It is indeed possible to keep your cool under the sweltering heat. The proof is right here As a 30-year-old guy, you want to start dressing maturely. In this case, outfits like this are a foolproof option.