Double lined, removable cupping and an under-bust elastic ensures you feel secure during any workout with water-resistant technology. -Fabric technology offers compression like qualities to enhance performance. - Moisture-wicking - 4-way stretch - Quick drying - Breathable - water-resistant fabric Our model is wearing a size small. She usually takes a standard AU 8/Small. Fabric composition: 73% Polyester & 27% Spandex