The feel of silk against the skin differs significantly from that of any other fabric. This biodegradable, natural fabric breathes (does not feel hot on the skin). It is comfortable to wear. Some claim it's as if you're not wearing anything at all. Your silk nightie or silk PJs will retain their appearance ten years after purchase if you take proper care of them. Many people are unaware of the benefits of wearing silk pajamas to bed, if you are one of those people, keep reading this article to find out why people are crazy over silk sleepwear.