Features 1、Magnet care, with 12 magnets built in, can effectively relieve soreness and fatigue. 2、The reinforced back support can correct the hunchback. The breast support underwear design can be matched and liked by yourself. 3、Four rows of adjusting buttons adjust the tightness, soft material, wonderful, breathable and refreshing. 4、There are 2 different colors available, you can choose by your needs. 5、Lightweight and breathable, wonderful posture correction effect, suitable for women to wear. Specification Condition: 100% Brand New Item Type: Posture Corrector Material: Polyamide Size Lower Bust Bra Size Weight S 60-66cm / 23.6-26in -32 47.5kg M 66-73cm / 26-28.7in 32-36 52.5kg L 73-80cm / 28.7-31.5in 34-38 60kg XL 80-86cm / 31.5-33.9in 38-42 65kg 1. Spread your arms, put on the corrective belt, and adjust the shoulder belt to the appropriate position. Instructions: 2. Pull down to adjust the position and tightness 3. Pull the end of the double Y cross lead band to the abdomen, and properly adjust the tension and then fasten the buckle Features: 1. Magnetite care, with 12 magnets built in, can effectively relieve soreness and fatigue. 2. The reinforced back support can correct the hunchback of the cat and contain the chest, and the breastplate underwear design can be matched and liked by yourself 3. Adjust the tightness with four rows of adjusting buckle 4. Soft material, wonderful, breathable and refreshing Package List 1 x Posture Corrector