The Women's Prism Bianca One Shoulder Tank Top by Girlfriend is a stylish, double-lined piece made from a blend of 79% polyester and 21% elastane for a stretchy fit. This sleeveless tank top features a plain design, a one-shoulder neckline, and an elasticated under-bust band for comfort during low-impact activities. The fabric technology includes moisture wicking and quick dry capabilities, making it perfect for active wear or outdoor use. With a UPF 50+ sun rating, this tank top offers excellent sun protection. Please note that colors may bleed, so it's best to wash separately. This tank top is sustainable as it's made from recycled materials and is also recyclable. Sizes available range from 35 inches (S) to 37.5 inches (M).