The utility model belongs to the technical field of medical supplies, a an elasticity clothing for mammary gland postsurgical is disclosed, including elasticity clothing body, from the elasticity clothing body back to positive direction, the midaxillary line of this elasticity clothing body one side 3-5cm department forward is equipped with the opening, and the opening part is equipped with the connecting device that can make the opening hookup. It is suitable that this elasticity clothing has operation position oppression power, and soft comfortable advantage.