[CKnits]

Alan Dart has a doll pttn (tooth fairy) - adding picture. <<was from an expired Ebay listing.
Another source (UK): http://www.alandart.co.uk/product/all-patterns/tooth-fairy/
There are tooth fairy things on Pinterest but you'd have to wade through to find knitted items. (Pinterest dot com; free membership signup)

Mouse pttn; Alan Dart; freebie: http://www.ravelry.com/patterns/library/furry-fairies