Features 1 Fully adjustable comfortable and easy to wear 2 Supporting design helps correct poor posture 3 Pulls shoulder and back to correct posture 4 Provides gentle back support 5 Prevention of adolescent customary humpback 6 With magnets inside also works the effect of magnetic therapy Description Item Type Posture CorrectorMaterial Neoprene Elastic Fabric pp bars Adjustable StraWeight About 268gColor BlackSize M L XL A Llittle Elastic SizeHeightWaistStrapSApp 140 165cmApp 80 88cmApp 39 50cmMApp 152 172cmApp 86 92cmApp 39 50cmLApp 165 180cmApp 88 98cmApp 39 50cmXLApp 170 185cmApp 96 105cmApp 39 50cmXXLApp 175 195cmApp 98 108cmApp 39 50cmPackage Included 1 X Posture Corrector VestNote 1 Please allow 1 3cm error due to manual measurement and make sure you do not mind before ordering 2 Please understand that colors may exist chromatic aberration as the different placement of pictures More Details