Adjustable Brace Straightener Correction

Feature: - Easily get perfect confident posture - start standing, sitting much straighter. - Align your shoulders, spine and upper back. - Improve posture & reduce slouching immediately with easily adjustable dual strap design. - Lightweight high elasticity nylon corrector can be worn comfortably under or over clothing. - Eliminates neck and back discomfort from sitting with rounded shoulders in front of the computer. - Wear all day to retrain your posture- it's nearly invisible when wear under a shirt. Size :  Free size ( Fit for chest 28"- 48" ; weight 15 - 95 kg） Package Includes:  1 x Intelligent Posture Corrector