Those who own Pokemon Sword and Shield will get the Shaymin kimono set. You will have the chance to catch the Pokemon Shaymin.
If you've got save data from Let's Go Pikachu or Let's Go Eevee on your system you can unlock either a Pikachu or Eevee mask from the clothier.
"If you have play records from the Pokemon Sword or Pokemon Shield game, you'll be able to take on a research request in Pokemon Legends: Arceus in which you'll have a chance to add the mythical Pokemon Shaymin to your team."
Players who preorder or buy the game before May 9, 2022, will receive a Hisuian Growlithe Kimono set and a Baneful Fox Mask.
Early buyers of the digital edition will receive 30 Heavy Balls.