An implant delivery sleeve is disclosed. The sleeve may comprise a first tube including a first segment, a second segment, and a third segment. The first segment may have a first stiffness, the second segment may have a second stiffness, and the third segment may have a third stiffness. The third stiffness may be greater than the second stiffness and the second stiffness may be greater than the first stiffness. The implant-delivery sleeve may be used to deliver a breast implant to a subject. The implant may be deformed within the sleeve, to advance it within the sleeve and extrude it from the distal end of the sleeve.