The old version of this blouse has been revised, and the new version is the last model picture. The front buttons and sleeve buttons have been changed to new styles, please be advised. ***Mulberry silk has the reputation of being the queen of fibers, It's a natural protein fiber, It is the principal material of the most noble silk fabrics.The texture is silky and delicate, The fabric is soft and comfortable, light and elegant, and feels good, very comfortable and skin-friendly. ***Bow tie...