For an ensemble that's pared-down but can be smartened up or dressed down in a great deal of different ways, choose a shirt jacket and a blue long sleeve shirt. Want to tone it down in the footwear department? Add a pair of dark brown leather work boots to the mix for the day.
Blue Long Sleeve Shirt with Shirt Jacket Outfits For Men
This combo of a shirt jacket and a blue long sleeve shirt is an interesting balance between refined and casual.