Called shirring. Having said that, the glance it produces is similar to smocking, that's an embroidery method that’s existed an extended very long time. But maybe don’t google “precisely what is smocking” cuz evidently Furthermore, it refers to something that has nothing at all to accomplish with sewing… Anyway, shirring https://smokingthread56431.azzablog.com/31911167/smoking-thread-things-to-know-before-you-buy