MATERIAL: 53% polyamide, 37% polyester, 10% elastane. FIT: True to size. DESIGN: Elevate your comfort and style with our new Core Collection, carefully crafted with high quality fibers. The seamless knit fabric feels incredibly sleek and lets your skin breathe. The core fabric molds perfectly to embrace your body, ensuring comfort in your sports bra. Suitable for light to medium workouts, it features a back design that enhances your shape while you exercise. MODEL: The model in the first photo is 5'11", 150 lbs. and wears size Small.