Pencil pants are characterized by ultra-low waist cutting, which can shape hips and legs, make hips tight, legs long and legs thin, and the whole pants basically fit the legs; Tapered leg pants are named for their tapered legs. It is characterized in that the trouser legs are wide at the top and narrow at the bottom, and gradually tighten from below the knee, and the size of the trouser mouth is obviously smaller than the knee, forming a cone shape. Sweater pants, you have a scientific name!