A white crew-neck t-shirt and khaki chinos are the perfect way to infuse effortless cool into your current styling repertoire. Finish your look with a pair of navy leather chelsea boots to serve a little outfit-mixing magic. With rising temperatures come warmer days and the need for a breezy outfit just like this one. As a 30-year-old gentleman, you want to start dressing more maturely. If that's the case, inspo like this comes in useful.