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V selling power magnetic posture sport posture correct posture correction belt vest
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[Style]: back back good (Male) (Female)
【color: White
? [Size]: S， M， L， XL， XXL
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[Material]: PU leather + elastic + magnet
Package: color box (box size 12.5 * 30.5 * 3.5cm，)
[Recommended reason]: factory direct sales， foreign trade selling TV products.
The new three breakthroughs: super-elastic， strong， breathable， anti-shedding

S?size 73--74 ，M?size 77--78， L?size 83--84 ，?XL??size?87--88 ，?XXL?size93--94