Feature:Soft and breathable, not easy deformation, adjustable three temperature levels.Quick heating, energy saving, long service time.Activates various functions of skin and promotes metabolism.Help to warm the human body, consumes excess heat, increases blood oxygen and fluidity.Provides deeper adjustment of physiological functions to avoid sub-health state and restore the vitality.Improves body's microcirculation, activate the meridians, eliminate partial pain and inflammation.Vest only, other accessories demo in the picture is not includedSpecifications:Item Type: VestMaterial: polyester, spandexSize: S/M/L/XL/2XL/3XL/4XL/5XL(Chinese Size,follow the size chart to select please)Size: S: Length: 56cm/22.05inch, Bust: 90cm/35.43inch, Shoulder: 34.1cm/13.43inchSize: M: Length: 58cm/22.83inch, Bust: 94cm/37.01inch, Shoulder: 35.3cm/13.90inchSize: L: Length: 60cm/23.62inch, Bust: 98cm/38.58inch, Shoulder: 36.5cm/14.37inchSize: XL: Length: 62cm/24.41inch, Bust: 102cm/40.16inch, Shoulder: 37.7cm/14.84inchSize: 2XL: Length: 64cm/25.20inch, Bust: 106cm/41.73inch, Shoulder: 38.9cm/15.31inchSize: 3XL: Length: 66cm/25.98inch, Bust: 110cm/43.31inch, Shoulder: 40.1cm/15.79inchSize: 4XL: Length: 68cm/26.77inch, Bust: 114cm/44.88inch, Shoulder: 41.3cm/16.26inchSize: 5XL: Length: 70cm/27.56inch, Bust: 118cm/46.46inch, Shoulder: 42.5cm/16.73inchColor: BlackTemperature level:Low: about 45Mid: about 55High: about 65Gender: unisexQuantity: 1 PcWarm prompt:1.Asian people size is 1 or 2 sizes smaller than European and American.2.Please note that low temperature washed,do not bleach and place under the blazing sun for quite a long time.3.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.4.Because of different monitors and lamplight,the picture may not reflect the actual color of the item,really thank you for your kind understanding5.The vest need to connect with power bank to heating, power bank is not included.Package Includes:1 x Vest(without retail package)