PRODUCT FEATURES: Light Support. Open Back Bra Breathable.Quick-dry. Moisture absorption. Wear-tested by our in-house team for the perfect fit. FABRICATION: 78% Nylon 22% Spandex Sweat-wicking technology that can remove moisture from your body ?LENGTH: S-20cm(7.9inch) M?-21cm (8.3inch) L?-22cm (8.7inch) XL?-23cm (9.1inch)