While this costume looks simple, I think it's also the most difficult to pull off properly.
Since there are only a few key items, it's not just what you're wearing, but how you're wearing them.
Now that I'm studying my picture, I'm clearly way too uptight - probably should have smoked that J before the photo shoot...
First, you need the appropriate shirt. I would recommend the Kaoru Betto. It's one of our finest shirts.
You can get one here.
You'll also need a J. I think this is probably the most important element, but you're on your own for that one...
Then you need to get some slightly gaudy blue pajama bottoms. I found mine at a Goodwill over on Santa Monica Blvd. - remember to fully sterilize before wearing.
Click here to find a Goodwill store.
And finally you should get a pair of jelly slippers. They're a bit scarce these days, so flip flops should do the trick, too, or
You can search for jellies here.