Okay, let me break this down simply: In "Elden Ring Nightreign," official term for looks/skins? It's called "garb." Think of it as fancy costumes or different outfits you can change into. The developers basically say wear the best stuff possible while fighting these big bad bosses named Nightlords.
We start with one standard outfit, and once you begin your journey up against them...
Just gotta make yourself look legit here, choose some great alternate looks after that starter set, not a problem