To wear these Lottie Sweatpants, simply put them on like regular pants and adjust the drawstring for a perfect fit. You can wear them for casual outings, lounging at home, or even for light exercises. As this is a final sale item, please check the size carefully before purchasing. When it comes to maintenance, machine wash them in cold water with like colors. Avoid using bleach as it may damage the fabric. Tumble dry on low or hang them to dry to keep their shape.