What is jersey? How to use in English

The word "jersey" originally referred to a type of woolen garment that was commonly worn by people living in the Channel Islands, a group of British territories located in the English Channel. The term "Jersey" itself comes from the name of the largest island in this group, which was known to the Romans as "Caesarea." In the 18th century, the people of Jersey began exporting their distinctive "Jersey gros grain" fabric, which was made from a blend of wool and flax, to other countries. This fabric quickly became popular and was widely used to make a variety of clothing items, including shirts for men. In the early 1900s, an American company called Champion Spark Plug introduced a new style of shirt made from a lightweight and durable fabric that was similar to the Jersey gros grain fabric. They named this shirt after the Isle of Jersey and the term "Jersey shirt" became popular in the United States. Over time, the word "jersey" came to refer not just to the fabric but also to the shirt itself, and today "Jersey" is a commonly used brand name for a wide range of clothing items made from synthetic materials that are similar in texture to the original woolen fabric. In summary, the word "jersey" originated as a reference to the woolen fabric produced on the Isle of Jersey and has since come to define a variety of clothing items made from similar materials.