청바지 (Jeans)의 원조는 Italy 의 'Genos'
In the singular jean is a term for a durable twilled cotton and is short for the phrase jean fustian, which first appears in texts from the 16th century. Fustian, from Medieval Latin fustaneum, is a cotton or cotton and linen fabric, and jean is the modern spelling Middle English Jene or Gene, from Genes, the Middle French name of the Italian city Genos, where it was made and s..