2. Straight jeans are a kind of jeans, which are characterized by being straight from below the knee.
3. Narrow-leg pants originally refer to a kind of pants with relatively small trouser legs. Alias feet pants.
At first, in the 1940s, in order to save cloth, poor people in the western United States tried their best to make pants into curves suitable for legs, that is, the most primitive "narrow-leg pants". But in the 1990s, Kahlan Kimberly, the first designer of Kats-Teas in Paris, held a reception with the theme of "Going Back to the Past", and he designed a "Kahlan" inspired by narrow-leg pants in the 1940s. Narrow-leg pants are called skinny jeans abroad, and their slimming effect has been recognized by all hipsters.