Tips to increase your happiness index. The refined 6A-grade mulberry silk used by SANGLUO is natural and organic. Such silk pajamas are delicate and soft to the touch, which can bring you a comfortable and smooth wearing experience, and create better deep sleep conditions. At the same time, the high-end texture is also reflected in every detail of the pajamas. The artistic and thoughtful design makes beauty and practicality coexist. You can also choose to wear it at home or outside, and you can show your personality and attitude to your heart's content and enjoy your exclusive and comfortable life.