BI.TENCON Women's Bolero Button Long Sleeve Slim Casual T Shirt Blouse Top Fabric: 95% Rayon, 5% Spandex. Soft and comfortable Bolero button detailed with long sleeve shirts PLEASE CHOOSE YOUR SIZE BASED ON BUST MEASUREMENT BELOW Bust (S)32-34 inches (M)34-36 inches (L)36-38 inches (XL)38-40 inches (2XL)40-42 inches. Model's bust size in pictures 35 inches, size M BI.TENCON registered brand