For a casually neat look, try pairing a light blue dress shirt with white chinos — these items go pretty good together. Finishing with a pair of dark brown suede oxford shoes is a fail-safe way to breathe a dash of polish into this getup. As the weather warms up, it's time to shed those bulky winter gear and choose something lighter, like this ensemble here. This is an outfit you, as a 30-year-old gentleman, can always count on.