Posture Corrector Back Brace

Office chair back posture correcter holder (S/M) or (L/XL) Fix your back posture with raising shoulders and clavicle Size Medium (but they run a size down usually so may fit like a Small) Size XL (but they run a size down usually so may fit like a Large) COMES WITH TRAVEL BAG (Ziploc bag) Instructions manual included Posture Corrector Back Brace for Men & Women Kids Small/Medium Black Adjustable. Condition is "New".