Leggings, also called Pinyin (dǐ dǐ kī), are pants designed for wearing short skirts and miniskirts to prevent exposure and cultivate one's morality. Because of the different length and material, it is divided into many types, which can be matched with formal clothes.

Because of exposure prevention and self-cultivation, not only the position of wearing is the foundation, but also the heart is relatively bottomed. Leggings are generally matched with doll shirts, long suspenders, T-shirts and jumpsuits with a slightly longer upper body. This kind of trousers is mainly suitable for female consumers, so it is favored by women. Leggings have something to do with stockings, but there are still differences.