The Women's Bianca One Shoulder Sports Bra by Girlfriend is a versatile piece, designed with a one-shoulder neckline and constructed from a blend of 79% Polyester and 21% elastane for a 4-way stretch. This double-lined sports bra features a plain design and boasts compressive fabric technology that provides support and wicks away moisture during your workouts. A built-in support band offers additional stability, making it suitable for quality activities. It's important to note that colors may bleed during the first wash. This practical bra is crafted from blended materials and is degradable, aligning with durability efforts. Sizes range from XXS (31 inches) up to 3XL (50 inches).