Al!naJames, you can get kid Luffy on Amazon. I bought mine through them, and it wasn't a bootleg, so I think you'll be safe. It is from a third-party seller, though, not the actual Amazon people.
Here's a link:
http://www.amazon.com/One-Piece-Excellent-Monkey-Figure/dp/B0015C7MW6/ref=sr_1_67?ie=UTF8&s=toys-and-games&qid=1238966066&sr=1-67
He's a little overpriced, but I doubt you'll find him anywhere else for cheaper.