Our invisible posture corrector for women and men can improve your posture and reduce your pain.The back corrector have two sizes and also match two extension belt,
the M posture back corrector brace fit for bust from 25-45in,and the L back corrector posture brace fit for bust from 35-52in.
♥Posture Corrector Material:
  ✓ultra-soft breathable sponge and sturdy nylon
  ✓CHILD-GRADE strap paste(without sting)
♥Posture Corrector Instructions:
  ✓ Get the strap paste side pass though the buckle of posture corrector adjust the straps positions.Put it on the shoulder like a backpack,one shoulder and the other.
  Pull the strap paste side to adjust until correct posture.Enjoy your right posture.
  ✓ Wear the posture corrector for one hour, twice a day at first. Once your back or shoulder adjust to your new muscle memory, add 15 to 30 minutes more per session.
  ✓ You may feel uncomfortable for the first 3-4 day,but later you'll get used to wearing the posture corrector therapy back corrector.
  ✓ If you feel a bit short, you can use our extended belt of posture corrector.
♥Precautions:
  ✓ Remember to take back posture corrector support off if it begins causing any muscle or back pain.
  ✓ It's not recommended that you wear the back corrector continuously, meaning that you should take posture corrector off for sleeping, exercise and during longer periods of time.
  ✓ Don't pull the straps too tight- it may worsen blood circulation. Wear the best posture corrector directly on body or cotton clothes.
Keyword:
Posture Corrector Clavicle Support Brace Comfortable Upper Back Brace Clavicle Support Device Back under clothes Effective and Comfortable Posture Brace xxl large
medium xl Clavicle Support Correct Brace Posture Brace correct