This best-selling lifestyle improvement posture bra has patented technology consisting of 6 varied tension fabrics and 8 powerful double-fabric panels. This construct transforms your body to develop muscle memory and biofeedback that allows you to run, sit, stand, travel, and sleep with great posture and to recover quickly w/out conscious effort. Using muscle memory engagement and proprioception training technology, Forme keeps your shoulders back and down, training your body to stay in alignment. Designed by an orthopedic surgeon to transform your whole body alignment, giving you posture that allows you to perform, think, and live at your highest potential, For a more comfortable fit. stretch the armhole a few times before wearing. Condition: NWT Size: Medium (see pictures fore size chart) Questions? Leave a comment below.