Ocean Lily Bamboo Spandex Side-Shirred Nursing Top (Medium, Teal) Made of Bamboo/Spandex Sizes: Small (upto 36" bust), Medium (upto 39" bust), Large (upto 41" bust) Rouching on side seams for better fit. 4 Way stretch for ease of movement Natural anti-bacterial and quick drying. Machine wash gentle, flat dry.