If the setting permits a casual outfit, consider wearing a beige wool shirt jacket and dark green chinos. Make white leather low top sneakers your footwear choice to avoid looking overdressed.
Beige Wool Shirt Jacket with White Leather Low Top Sneakers Outfits For Men
This combo of a beige wool shirt jacket and khaki check chinos is extremely easy to recreate and so comfortable to sport from dawn till dusk as well! You could perhaps get a little creative with shoes and introduce a pair of white leather low top sneakers to the equation.