This pairing of a white crew-neck t-shirt and brown corduroy chinos is on the casual side yet it's also stylish and extra dapper. To introduce some extra zing to your outfit, introduce a pair of derby shoes to the mix. Now that's how you dress casually in your 30s.
Go for a pared down but at the same time casual and cool option by combining a white crew-neck t-shirt and grey ripped jeans. And it's a wonder what derby shoes can do for the outfit. Perfect if you're looking for some incredibly inspiring laid-back style for over-30 gents.