Couching is simply sewing a heavy thread in place with a finer thread. It works beautifully by machine as well. I use a zigzag stitch to secure the heavy thread in place. And, if you have a cording foot— the foot guides the thread as you sew.
Free pattern sizes & years from Made By Toya - striped tunic dress (Cotton Top)
DIY Skinny Jean Tutorial by small + friendly. These are made from ADULT pants!