There are currently a total of 2 Pokémon in the Meowth (Alola Form) family. Persian (Alola Form) evolves from Meowth (Alola Form) which costs 50 Candy.
There is a very low chance that you can get a shiny Persian - Alola Form, which has the following appearance:
About
"Persian has six bold whiskers that give it a look of toughness. The whiskers sense air movements to determine what is in the Pokémon's surrounding vicinity. It becomes docile if grabbed by the whiskers."
