Cheongsam was formed in the 1920s. Some scholars believe that its origin can be traced back to the deep clothes in the pre-Qin and Han dynasties. /kloc-0 became the most common women's dress after the 1920s, and was designated as one of the national dresses by the government of the Republic of China in 1929.
It's not ancient, but it's an invention. The best example is the jeans invented by Li Wei.
1873, Strauss obtained a registered patent for fixing trousers seams with impact nails. It shows that this new type of clothing is an invention, and you can also apply for a patent.