Strapless Lightweight fabric texture This product contains 100 Viscose. A zero collar, sleeveless model is the perfect model for a comfortable night's sleep. Thanks to its light fabric texture, you can live comfortably at home. Viscose It's made of beech wood It's made of cellulose, like cotton. It's made of cellulose, it's not sweaty and it's breathable. Keeps the colors vibrant Care Instructions Wash at 30 °C maximum. Do not tumble dry. Do not use bleach