Good Body Protection Is Good For The Health And Sexiness Of Men And Women: Our Posture Correctors Ensure Alignment And Stability. If You Wear Our Posture Corrector For A Period Of Time, You Will Develop Muscle Memory, Which Means You Can Stay Straight And Upright Even Without The Posture Corrector. improve Your Posture Anytime, Anywhere: The Back Stabilizer Is Very Careful Not To Fall Under Your Clothes. Lying At Home, Office Or Leisure Time. You Can Also Train In Your Own Position During Training. Posture Correction In Daily Life Can Help Relieve Pain And Tension. easy To Use: This Strap Has Two Adjustable Shoulder Straps And A Longer Velcro Closure, So Everyone Can Easily Use This Healthy Posture Corrector. size: S Size Is Suitable For Bust 71-81cm M Size Is Suitable For Bust 81-91cm L Size Is Suitable For Bust 91-111cm Package: 1pc