The move metronome uses a random move from the movepool. Therefore the style shop is called Metronome Style Shop because the clothing available within it will change/be randomized daily. Just my theory! :
MA-2-PK/EV - METRONOME | KORG (USA)
KORG are making Pokémon metronomes and tuners - CDM Create Digital Music
Pokemon Brickbronze: Where to Find METRONOME (Item) - YouTube
Metronome (item) | Pokémon Wiki | Fandom
Metronome (move) - Bulbapedia, the community-driven Pokémon encyclopedia
The Most Entertaining Pokémon Battle On The Internet – Daniel Bromfield
FULL METRONOME POKEMON TEAM! #4 GIF | Gfycat
KORG are making Pokémon metronomes and tuners - CDM Create Digital Music
Metronome | Pokémon | Know Your Meme
Pokémon Metronome Battle VS HDvee | MBF Week 1 - YouTube
Pokémon Metronome Battle VS PokeMEN | The MBF Final - YouTube
Can you beat Pokemon Sword only using Metronome? - YouTube
Clefable's Metronome by Pokemonsketchartist on DeviantArt
If anyone wants to use a metronome team, you can use this if you want : r/PokemonSwordAndShield