Features:<br />1.Madebreathable materials enhanced with double pull strap to ensure a maximum of comfort and efficiency .<br />2.Supporting design helps correct poor posture.<br />3.Pulls shoulder back to correct posture.<br />4.Provides gentle back support.<br />5. Prevention of adolescent customary humpback &amp; bend down.<br />6. Non restricting uni-sex design for men and women.<br />7.Fully adjustable， comfortable &amp; easy to wear.<br />8.Alleviate pain and reduce inflammation.<br /><br />Specifications:<br />Material: Neoprene， Elastic Fabric， pp bars， Adjustable Stra<br />Color:White，Black，Pink，Blue<br />Size: S M L XL 2XL<br />Swaist length :80 cm height :42 cm<br />Mwaist length :90 cm height :42 cm<br />Lwaist length :100 cm height :42 cm<br />XLwaist length :110 cm height :42 cm<br />2XLwaist length :120 cm height :42 cm<br /><br />Swaist length :31.5' height :16.54'<br />Mwaist length :35.43' height :16.54'<br />Lwaist length :39.37' height :16.54'<br />XLwaist length :43.30' height :16.54'<br />2XLwaist length :47.24' height :16.54'<br /><br />Package Included:<br />1 x Posture Back Lumbar Support Corrector Shoulder Belt