Woven by warm and comfortable pure cotton yarn, the surface presents a delicate knitting texture, and it is comfortable to wear. The knitting method of positive and negative stitches is adopted. The flat pattern is woven by the knitting machine to present a three-dimensional effect, which is more three-dimensional and delicate in wearing. , The front skeletal thoracic cavity and the back spine echo to form the skeleton structure of the upper body. Take the inside to the bright surface.