To wear these Serena leggings, simply step into them and adjust the sculpting elastic waistband for a comfortable fit. You can pair them with the matching Matilde top for a complete look or wear them with other tops you like. For washing, turn them inside out and wash them in cold water on a gentle cycle. Avoid using bleach or fabric softeners. Hang them to dry to keep their shape. When not in use, store them in a cool, dry place. They'll stay in great condition for a long time with these simple steps.