**Sizing Guide & Product Benefits** Measure your chest circumference directly under the armpits to find your correct size. This posture corrector supports both men and women through clavicle alignment during workouts, lifting, and desk work. Improved posture creates a taller, slimmer appearance while boosting confidence and reducing strain on your back, neck, and shoulders. The lightweight, breathable, and adjustable design remains discreet under clothing for professional settings. Begin with 10-15 minute sessions and gradually increase wear time by 5-10 minute intervals, building up to 1-2 hours daily as your body adapts. Consult your healthcare provider before use if you experience significant pain.