Well it sure looks like your dog! The head is looking in a different direction. You can kind of tell where they took the bow out and added hair..... Did you email that seller and ask why they are using your dog to sell their pups? You can also rate the seller on puppyfind. I would put a comment there. I have done that when I find scams on puppyfind for dogs for sale in MN. The ad disappears fast! They have good reviews

. They used that picture for all of their yorkies for sale. Good luck sorting it out, I would be steaming!