If you have the stats to wield a particular weapon or shield, you can use it. You're never locked into only using one weapon. The starting class of your character determines your stats and the armor you begin the game with. While you can fairly freely choose the look of your character, that's not our focus.
Starting a new game, you'll have to make your character. VPN Deals: Lifetime license for $16, monthly plans at $1 & more Fashion Souls