If you are in search of perfect nightwear then you shall stop your search right away. Since I have found this site called Casasilk that has a huge collection of nightgowns for women.
They have excellent quality silk nightgowns that are stylish, comfortable and cheap too.
Along with that for those who don't like to wear robes or gowns at night they have silk cami sets, mulberry silk pajamas and even quality camisoles. So they have almost everything that one can wish for.
Here are my top recommendations:
Hope you liked them too!