The utility model relates to a body shaping seamless upper garment with sectional comfortable pressure. The body shaping seamless upper garment with the sectional comfortable pressure comprises sleeves and a garment body, wherein the sleeves and the garment body are seamless knitting. The sleeves are connected with the garment body in a sewing mode. The body shaping seamless upper garment with the sectional comfortable pressure is characterized in that different fabric weaves are applied to the chest and back portion and the waist and belly portion, and therefore the chest and back portion and the waist and belly portion of a body bear different pressure. According to the body shaping seamless upper garment with the sectional comfortable pressure, a seamless knitting machine is applied to a whole piece knitting of the garment body, joint seams exist at only two shoulder portions, no joint seam exists at two sides, and therefore seamless, close-fitting and body-fitting effects can be achieved. The joint seams exist between the sleeves and the garment body, but the joint seams do not influence wearing effects. Fibers applied to the body shaping seamless upper garment include cottons, spandexes, polyamide fibers, and polyester fibers. Due to the fact that different fibers produce different pressure to different portions of the body, the sectional comfortable pressure is generated, the body shaping seamless upper garment with the sectional comfortable pressure is body-fitting and without a constraint sense when worn by a user, and the body shaping seamless upper garment with the sectional comfortable pressure has a certain body shaping effect.