A posture loop includes an elastic cable having two end portions secured together to form an endless loop, and a retainer bridge engaged between two segments of the elastic cable for separating the segments of the elastic cable from each other and for forming an eight (8)-shaped structure for the posture loop and for engaging onto shoulder portions of a user, a buckle is secured to the first end portion of the elastic cable, and a latch is secured to the second end portion of the elastic cable, and the latch is engageable with the buckle for securing the first end portion and the second end portion of the elastic cable together in order to form an endless loop.