If the setting permits relaxed casual style, you can easily wear a burgundy crew-neck sweater and white chinos. Why not introduce black leather casual boots to the mix for a touch of class? A perfect example if you're on a mission to lose your boyish look and start dressing like an adult.
Burgundy Crew-neck Sweater with Black Leather Casual Boots Smart Casual Warm Weather Outfits For Men In Their 30s
Beyond stylish and functional, this casual pairing of a burgundy crew-neck sweater and burgundy chinos will provide you with variety. A pair of black leather casual boots will polish off this getup. An excellent idea for a gent in his thirties!