Pjology is the study of what people wear to bed and why. These scientists of sleepwear have determined that there are six basic personalities:
The Traditionalist – standard PJs
The Smoothie – fine silk pajamas
The Lazyboy – T-shirt and boxers
The Nudist – self explanatory
The Seducer – red, black, purple sexy stuff
The Comforter – brushed cotton pajamas.
What do I sleep in? . . . a bed.
What’s up with the British and their “pie jammas” (pyjamas)?
For What It's Worth 