A black tank and sweatpants work together smoothly. If you're hesitant about how to round off, a pair of black flat sandals is a wonderful pick.
Black Flat Sandals with Sweatpants Relaxed Outfits
For a casual ensemble, choose a black quilted leather biker jacket and sweatpants — these two pieces work really well together. A pair of black flat sandals acts as the glue that will pull this outfit together.
Try teaming a black crew-neck sweater with sweatpants to create an interesting and modern-looking off-duty ensemble. Consider a pair of black flat sandals as the glue that brings your ensemble together.