For a classic and casual ensemble, consider wearing a navy shirt jacket and a multi colored plaid flannel long sleeve shirt — these two pieces play really cool together. You could take the casual route in the shoe department with a pair of white canvas low top sneakers.
Multi colored Plaid Flannel Long Sleeve Shirt with Navy Shirt Jacket Outfits For Men
If the setting calls for a polished yet kick-ass menswear style, you can easily wear a navy shirt jacket and a multi colored plaid flannel long sleeve shirt. Add a pair of olive leather casual boots to the equation and you're all done and looking dashing.