Feature:Specification:Features:Correct the Humpback: The reinforced back support can correct the humpback, making you stand upright and more confident. You will fine yourself look natural and have a better life.Relieve Pain and Fatigue: Back straightener helps you improve muscle memory, keep your back straight and improve overall spine health and posture. Suitable for women.Breathable and Refreshing: The posture corrector can adjust the tightness, and it is made of soft material, lightweight, breathable and refreshing.Never Hurt Arms: The back brace has a new structure that solves the problem of armpit discomfort. You don't have to worry about it digging into your armpits and hurting your skin.Effective Support: The posture corrector stretches your shoulders and back effectively, providing the support your body is looking for when you sit in front of a computer for a long time.Specification:Type: Back Posture CorrectorSize: S, M, L, XL, XXL (Optional)Material: Elastic FabricPackage Size: Approx. 30*20*1cm/11.81*7.87*0.39inPackage Weight: Approx. 180g/6.35ozPackage List:1 * Back Posture CorrectorPackage List:1 * Back Posture Corrector