Sports vest are best for support during exercise. They are important for maintaining the integrity of the breast wall and the shape of the breast. Whether running on a treadmill or playing a sport, a sports vest helps minimize the movement of your breasts. Features - Color: Black. - Material: Polyester. - Size: S: About 60cm(Waist); 68cm(Breast); - Size: M: About 64cm(Waist); 72cm(Breast) - Size: L: About 68cm(Waist); 76cm(Breast) - Size: XL: About 72cm(Waist); 80cm(Breast) - Size: XXL: About 876cm(Waist); 84cm(Breast) - Stretchy skin-friendly cotton blends, polyester and spandex fabrics with cup bra, comfortable, breathable, sweat-absorbing and lightweight for optimum wearing. - Capable of managing moisture and heat to keep you cool. Shapes and supports by encapsulating the breast to help to prevent sagging and pain. - Essential summer sports wear and swimwear for every fashion women or girls. Great to match shorts and workout pants. - The women's vest are perfect for indoor and outdoor sports activities like jogging, running, cycling, yoga, and fitness classes.