This casual combination of a blue polo and grey chinos is super easy to put together in seconds time, helping you look seriously stylish and prepared for anything without spending a ton of time digging through your wardrobe. Avoid looking too casual by finishing off with desert boots. This combo is a foolproof option if you're hunting for a great, summer-appropriate combo. This ensemble illustrates how to keep scoring in casual dressing as an over-40 gent.