Fields of Honor Alolan Meowth .

When the player helps the Diglett Trainer find at least 5 Alolan Diglett, the player can get an Alolan Meowth as a gift.

This marks the first time an Alolan Meowth can be obtained in Sword and Shield.
(This statement above excludes any kind of transfer via Pokémon HOME)

This gift cannot be shiny.