Functions of back brace posture: The back brace helps relieve aches and pains. Adjustable fit. Cotton lined for comfort. Helps improve breathing, relax muscles and straighten neck, spine and your head. Unisize. Can be worn discretly under clothing. Helps support, comfort & relieve aches & pains. Can be discretely worn under clothing Straps adjustable for comfort Helps pull the shoulders back to stand tall & sit up straight Breathable neoprene with cotton lining for comfort Made with comfortable cotton lining and neoprene material Machine washable Unisexอ่านเพิ่มเติม