The women chest support belt is made of polyamide and spandex materials, durable and lightweight. simple design with detail makes it practical, suitable for hump correction and chest support etc. you will keep the correct gesture. Feature - ColorLight Yellow - Material: Polyamide and spandex. - Size S: 60-69cm (Chest Circumference); 32A/B/C 34A (Bra Size) . - Size : 70-80cm (Chest Circumference); Within 45-52.5kg (Weight); 32D 34 36A (Bra Size) . - Size L: 80-85cm (Chest Circumference); Within 52.5-60kg (Weight); 36B/ 38A/B (Bra Size) . - Size XL: 85-95cm (Chest Circumference); Within 60-80kg (Weight); 38 40A/B/ 42A/B (Bra Size). - Made of polyamide and spandex materials, it is lightweight and durable, - It is breathable and comfortable. - It prevents chest sagging and humpback, you will have the nice-looking figure. - Suitable for woman, lady, female use etc. - Lightweight appliance gives you a comfortable feel. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 X Posture Corrector