Marrying a mustard crew-neck t-shirt with white chinos is an on-point option for a relaxed casual yet seriously stylish outfit. If you want to break out of the mold a little, add a pair of black leather chelsea boots to the equation. This combination suggests how to stay stylish as you head into your 30s.
For relaxed dressing with a contemporary spin, you can easily opt for a mustard crew-neck t-shirt and white chinos. For a classier feel, complete this ensemble with a pair of black leather derby shoes. As a 30-something gent, you want to start dressing like a grown-up. If that's the case, ensembles like this become a great source of inspiration.