If you like comfortable getups, dress in a dark brown wool blazer and navy jeans. Those who are curious how to rock modern off-duty dressing in your 30s, this ensemble should answer your question.
Dark Brown Wool Blazer with Navy Jeans Casual Outfits For Men In Their 30s
This off-duty combo of a dark brown wool blazer and navy jeans is a never-failing option when you need to look cool and relaxed but have no time to assemble an outfit. For something more on the relaxed end to complement your ensemble, complement this look with brown leather boat shoes. Overall, an ideal demonstration of casual fashion for 30-year-old guys.