Why not pair a white and black print short sleeve shirt with black sweatpants? Both of these pieces are very comfortable and will look cool when married together. Play up the dressiness of this look a bit with a pair of white canvas low top sneakers.
White and Black Print Short Sleeve Shirt with Black Sweatpants Outfits For Men
A white and black print short sleeve shirt and black sweatpants are the kind of a foolproof off-duty look that you so desperately need when you have zero time to dress up. White leather low top sneakers will polish up any look.