3/8″ wide stretch piping great trim to finish necklines, sleeves, lots of options. When using for neckline, omit facings. Easy to apply using an open toe foot. Lengthen stitch length slightly. Stretch the trim slighty when stitching to garment, trim excess fabric to stitching. Turn piping to the right side and topstitch moving needle position towards enter edge of stretch piping sewing on the stretch piping stretching same degree as the first application.