METWAY Women's T Shirt Short Sleeve Comfy Fit Swing Neck Silk Tops Silk,100% mulberry silk,pure protein fiber. Elasticity,loose and comfortable,supersoft, smoothly,absorbent,breathable of silk fabrics Antistatic and inhibiting bacteria function of silk fabrics. take care of your body Size update for the regular size(March 2018),please in accordance with the following size details (inches): Small-bust:35"/36" Medium-bust:37"/38" Large-bust:39"/40" X-Large-41"/45". Hand wash ,keep out of the direct sun