Basically new elegant 100% silk pajamas • 100% Grade 6A Mulberry Silk • Skin-Friendly and Breathable • OEKO-TEX® Certified -Free of Harmful Chemicals • 22 Momme Charmeuse Silk, Glossy, Smooth, Soft • Two-Piece Silk Pajama Set • Contrasting Piping -Professional dry cleaning recommended. -Hand wash or machine wash in lukewarm water (30°C) on the gentlest cycle available. - Minimize spin time. -Do not use bleach -Do not tumble dry. -Hang dry if possible, avoiding direct sunlight exposure. - Use neutral or special detergent for silk, such as Tenestar (Click here to buy Tenestar at Lilysilk) - Keep out of range from pets and sharp objects.