Infuse versatility into your day-to-day casual routine with a denim jacket and white chinos. A pair of white leather low top sneakers will easily dress down an all-too-dressy ensemble. Keep this outfit in your front hall closet when warmer days are here, and we promise you'll save a ton of time racking your brain for what to wear on more than one occasion. When it comes to casualwear for men over 30, this ensemble is perfect.