Team a white print crew-neck sweater with navy jeans if you're looking for a look option for when you want to look cool and casual. You can take a more sophisticated approach with footwear and throw in a pair of black leather casual boots. If it's one of those dull autumn afternoons, what better to brighten things up than a dapper outfit like this one? Those who are curious how to wear edgy off-duty style in your thirties, you have your answer.