You can pre-order Pokémon Legends: Arceus for $54.99 right now from Amazon in the US, Amazon pre-orders come with a download code for an exclusive in-game Garchomp Kimono Set | Pokémon Blog
Nintendo eShop: download codes now available via Amazon.com (NA) - Perfectly Nintendo
Amazon Digital Code Not Showing Up - Amazon How To Find Digital Codes Instructions, Guide, Help - YouTube