Pair a light blue long sleeve shirt with charcoal cargo pants to achieve a daily look that's full of charisma and personality. To give your overall ensemble a more polished vibe, why not add brown leather casual boots to the mix? So if you're looking for an ensemble that's seriously stylish but also entirely spring-ready, this is it. And if we're talking casual fashion for gentlemen in their thirties, this combination looks good on almost any gent.