Feature:1. For upright posture, slender arms, made of good touch feel, comfortable, breathable, and slender fabric. 2. Threedimensional weaving, segmented compression, scientific shaping, improve your standing posture. 3. Beautiful back shape, stay away from hunchback, 360 degree firm arms, farewell to baggy sleeves, create slim arms. 4. Segmented pressure, comfortable and not tight, good effect for different parts of your body. 5. Effectively lock fat, lock the fat on the inside of the upper arm, massage it to eliminate fat accumulation. Specification: Item Type: Long Sleeve Arm ShaperMaterial: Polyurethane Fiber NylonColor: BlackSize: MSuitable Shoulder Width: Approx. 36-43cm 14.2-16.9inSuitable Hip Width: Approx. 24-30cm 9.4-11.8inWeight: Approx. 85.0g 30oz Package List: 1 x Long Sleeve Arm Shaper[Eliminate Fat Accumulation]The back can effectively lock fat, lock the fat on the inside of the upper arm, massage it to eliminate fat accumulation. [Comfortable and Not Tight]The back has segmented pressure, comfortable and not tight, good effect for different parts of your body. [Improve Hunchback]Beautiful back shape, stay away from hunchback, 360 degree firm arms, farewell to baggy sleeves, create slim arms. [Improve Your Standing Posture]The back adopts threedimensional weaving, segmented compression, scientific shaping, improve your standing posture. [Comfortable and Breathable]The back is for upright posture, slender arms, made of good touch feel, comfortable, breathable, and slender fabric.