Retain the thread ( two strands of the thread) close to your cloth to determine if it fits you. A couple of shades, two or 3 shades of a similar coloration are all chosen for smocking. Drawing: The fibers are then stretched to enhance their energy and elasticity. This method, https://covered-spandex-yarn28261.aboutyoublog.com/34255129/details-fiction-and-rubber-covered-yarn