Muke Women's V-Neck Mulberry Silk Lingerie Sleepwear Satin Strap Pajamas (M, MK441-White) Fabric:85% Mulberry Silk,10% polyster,5% Elastane 1.Perfect for loungewear and sleepwear 2.Adjustable straps,sexy Lace Detailing Near Bust/Neckline Area 3.Natural silk is one of the best materials for lingerie 4.The fabric is lustrous in color,supersoft,smoothly,absorbent,breathable,have hang down feeling and elasticity,easy to wash,comfortable to wear all night long. 5.Recommended hand wash,Neutral detergent ,keep out of the direct sun.