ITEM NAME:Adjustable Correction Bel Medical Clavicle Posture Corrector Back Support B L7O5 Adjustable Correction Bel Medical Clavicle Posture Corrector Back Support B L7O5 Brand new and high quality. Aligned down the center spine and across the lumbar region Make you stand taller and straighter Comfortable and light to wear underneath clothes With no discomfort or visibility. Name: Back correction belt Item Type:Braces & Supports Effect: Bone Care Item Type:Braces & Supports back posture corrector posture corrector back support back brace posture correction back corset shoulder support It is easy, simple and effective to use! Proven to help correct standing and sitting Posture. Even wear under clothing to do your normal daily chores. colour:black Material:Sponge sandwich composite fabric size: M (cm/inch) for chest circumference:70-100 / 27.56-39.37 Package Contents: 1*Medical Posture Corrector.Aligned down the center spine and across the lumbar region. Make you stand taller and straighter. Comfortable and light to wear underneath clothes. It is easy, simple and effective to use!