The invention relates to a simple, attractive, comfortable and freely dynamic cashmere sweater. The simple, attractive, comfortable and freely dynamic cashmere sweater comprises a sweater body (1). A front body and sleeves of the sweater body are made of cashmere. The edge of a neckline (2) of the sweater body (1) is wavy. Multiple ornaments (4) are arranged at the portion, close to the edge of the neckline (2), of the sweater body (1), each ornament (4) is composed of multiple sequins, and strip-shaped protrusions are vertically arranged on a lower hem (3) of the sweater body (1). A rear body of the sweater body is made of shell fabric, the shell fabric is interwoven from warp and weft in a floating and sinking mode, elastic wrap yarn is adopted in one of the warp and the weft, and each piece of the elastic wrap yarn is composed of a piece of spandex yarn located in the center and multiple pieces of nylon low stretch yarn covering the spandex yarn. The simple, attractive, comfortable and freely dynamic cashmere sweater is fashionable and attractive. The shell fabric adopted in the simple, attractive, comfortable and freely dynamic cashmere sweater is comfortable and freely dynamic.