If you gain weight in a straight line from the waist to the cuffs, the customary name is "Bat Shirt".

If it is barrel-shaped from waist to shoulder or upper arm, it is a jacket.

The above is a full-length coat.

There is also a windbreaker, the upper body design is relatively fat, the waist is obvious, and the hem width is similar to the upper body, which is more common in the design of women's windbreakers in spring and autumn. The name is windbreaker, and some used to be called hunting clothes.

In the design of long-body clothes, there are also some uniforms that are designed to be wide at the top and narrow at the bottom for the sake of beauty. For example, nurses' clothes, such as policewomen's clothes, and some dresses have similar design features.