The production of denim originated in the United States,. Levi Strauss was originally a German Jew. The first denim jacket was born in the mid-19th century and was not mass-produced in the United States until the 1990s. At that time, Americans felt great pride and pride in the birth of denim clothing in the United States. In 1975, when the United States celebrated its 200th anniversary, a so-called "Levi" style jeans were also exhibited at the National Museum in Washington, D.C., which attracted many people's attention. Jeans did not become popular in China until the 1960s and 1970s, and denim has always been developed with the development of denim clothing. If we trace the history of denim development, it should have been over a hundred years. After experiencing a hundred years of wind and rain, denim has been thriving and the market is growing. Because denim fabric is suitable for all ages to wear and has strong versatility, it will become one of the favorite fashion styles for domestic and foreign clothing consumers for a long time. It can be said that when denim clothing emerged in China, millions of Chinese consumers couldn't let go of their love for her even in spring, summer, autumn, and winter.