To create an off-duty look with a modern finish, wear a brown long sleeve shirt and white jeans. You could perhaps get a bit experimental in the shoe department and dress up this ensemble by wearing a pair of tobacco suede brogues.
Brown Long Sleeve Shirt with Tobacco Suede Brogues Smart Casual Warm Weather Outfits
For relaxed dressing with a modern twist, you can dress in a brown long sleeve shirt and khaki chinos. Feeling transgressive? Shake things up by finishing with tobacco suede brogues.