Describe Colors:black Size: S (height 140-155cm, weight 80-110kg) M (height 155-165cm, weight 110-125kg) L (height 165-170cm, weight 125-140kg) XL (height 170-180cm, weight 140-160kg) XXL (height 170-190cm, weight 160-200kg) XXXL (height 180-200cm, weight 190-230kg) weight:140g Product functions and features include: 1.Unisex: The men's and women's correction belt is designed for men and women, whether they want to improve bad posture or shape their body. 2.Multifunctional correction: The correction belt can effectively improve bad postures such as hunchback, round shoulders, X-shaped legs, shape a slim waistline, shape your body, and give you an upright posture. 3.Comfortable material: Made of comfortable and breathable material, it is comfortable to wear, not easy to cause skin discomfort or allergies, and suitable for long-term wear. 4.Adjustable size: Men's and women's correction belts are usually designed with adjustable size, suitable for people of different body types, ensuring appropriate tightness and comfort. 5.Applicable occasions: Whether at home, in the office, in sports venues or outings, men's and women's correction belts can be easily worn to improve posture and shape your body at any time. How to use: Choose the size: Choose the appropriate men's and women's correction belt size according to your waist size. How to wear: Pass the correction belt through your arms from bottom to top, and then pull it to the waist position to ensure that your back is straight and your abdomen is tightened. Adjust the tightness: Adjust the tightness of the male and female correction belt according to personal feeling to ensure comfort and appropriate tightness. Recommended wearing: It is recommended to wear it for a period of time every day to gradually adjust the body posture and shape, but do not wear it continuously for too long. Note: It may take some time to adapt during initial use, and the wearing time can be gradually increased. If you feel discomfort or allergic symptoms, you should stop using it.