A brown long sleeve shirt and navy jeans are an easy way to introduce extra cool into your day-to-day casual routine. As for footwear, complete your ensemble with a pair of brown leather desert boots. When it comes to casual fashion tips for 30-year-old gents, this combination is perfect.
Consider teaming a brown long sleeve shirt with navy jeans, if you want to dress for comfort but would also like to look dapper. If in doubt about the footwear, complete this ensemble with dark brown suede desert boots. Those who are curious how to rock cool off-duty style after thirty, you have your answer.