For a casually stylish outfit, try pairing a navy denim shirt with black jeans — these pieces fit pretty good together. Introduce black and white canvas low top sneakers to the mix and off you go looking incredible. Can you see how extremely easy it is to look seriously stylish and stay toasty when colder weather hits, all thanks to looks like this? This getup illustrates how to keep slaying in casual dressing as a mature gent.