Sizing: This Item is True to SizeLovely loose fitting top with two layers and straps that can be adjusted, depending on how high or low you want the top to sit. Material: 56% Viscose, 41% Rayon, 3% Elastane Fit size M: 1/2 Chest measurement: 51 cm Washing instructions: To protect the top, we recommend washing it at 30 degrees. Colour: natural