Hi and a warm welcome to YT all the way from the UK!
I collect my new baby girl on sunday....did i just say SUNDAY????? EEEEEEKKK!

LOL. I found her through a show breeder here in the uk and she was selling this little girl because she will be a bit on the small side (estimates between 3-4 lbs) and she will be too small to breed/show. I think waiting for a yorkie baby to become available from a well known responsible breeder is the best way to go..they do sometimes have smaller yorkies become available. My previous yorkie was around 6lbs in weight and she was very small and would attract attention everywhere we went.
goodluck in your search.