Well, at least I've never seen one smaller! I finished this one last night:
And here it is in comparison to the other Christmas ornament Puzzle Balls I have listed on my Etsy site:
I don't know if I can make one any smaller, since I still have to leave enough room to turn the pieces inside out and stuff them. I may try to do a size in between these two. It was fun working with this little guy, though, so I'm sure I'll be making more of these. The trick is finding Christmas prints with a small enough pattern!