This casual combination of a navy crew-neck t-shirt and grey chinos is very easy to throw together without a second thought, helping you look seriously stylish and ready for anything without spending too much time combing through your wardrobe. White leather low top sneakers will be a welcome accompaniment for this outfit. You'll always look good even despite the crazy heat if you keep this ensemble as your go-to formula. A fail-safe option combo appropriate for men in their 50s who prefer to dress casually.