Combining a blue dress shirt with tobacco chinos is an awesome idea for a casually classic menswear style. Go off the beaten track and jazz up your ensemble by sporting low top sneakers. A perfect ensemble to make you a dapper gentleman over 30, rather than just a gentleman over 30.
For an effortlessly classic outfit, consider pairing a blue dress shirt with navy jeans — these pieces play really well together. A pair of low top sneakers easily ups the cool of this outfit. As you move into your 30s, you want to start dressing like an adult man. That's when ensembles like this are a foolproof option.
If the setting calls for a sophisticated yet killer look, wear a blue dress shirt with dark green chinos. For a more casual feel, complete your ensemble with low top sneakers. A practical illustration for any man who's still working out how to dress after 30.