this is a very easy pattern for small (or big) flying piglets.
you can use whatever yarn and needles you like and by doing that determin the size of your piglet.

either download form ravlery or check out my blog for the pattern

https://www.wendlandrand.de/if-pigs-could-fly-english-version/

Update Jan. 2018:
Nun gibt es auch eine deutsche Version
https://www.wendlandrand.de/if-pigs-could-fly/

Update 2025: I am working on an overhaul of this pattern. I wrote it down in my teens (thats a long time ago ;)) so it could do with an update. Will post here when I release it.