Raikou Women's Knitted Bamboo Jersey Leisure Pyjama with Contrast Color Collar754055 1. Eco-friendly fabric :95%viscose 5%elastic 2. Contrast color satin at v-neckline and outside seam of pants 3. Two-piece pajama sets featuring long sleeve top ,long pants with elastic waistband for added comfort 4. As with any single jersey product , the fabric will continue to soften over time and multiple washings 5. Wash in cool water with like colors ,dry on low heat only