At the end of the day, all you want to do is curl up in something comfortable. It's even better when that's a pair of pajamas ...

What does royalty sleep in? We’re talking about actual members of royalty—kings, queens, princes, princesses, and every other person lucky enough to be born into a life of opulence.

To help you find the best pairs of pajamas for an optimal snooze, I’ve slept my way through many pairs — including an old-fashioned nightgown and the slinkiest silk slip. You’ll read about ...