I first learned this technique from my teacher Fu Mian Mian, who specializes in making clothing such as qipao and dajinshan. Unfortunately she doesn't have youtube or instagram, but if you have weibo, please give her a shoutout @福棉棉！
---Links to the Two Videos Mentioned---
Making Organic Fray Check | Traditional Chinese Clothes Making Technique
https://www.youtube.com/watch?v=xyhxgA2vTK0&ab_channel=ClaireYixuanZhang
What Chinese Women Wore in the 1920s, and How to Make Its Iconic Black Skirt
https://www.youtube.com/watch?v=7fsMXlbrvRg&t=267s&ab_channel=ClaireYixuanZhang
---More about Me---
ins: @clairezhangyx
website: clairezhangyx.com
---Music---
As Soon as You Entered - Golden Age Radio
Save It for Later - Golden Age Radio
Two by Two - Golden Age Radio
What Now - Golden Age Radio