vanity slots - Armor - Terraria Wiki easy slot 888

Armor is a set of equipable defense items that reduce damage taken from enemies and most other damage sources. Armor pieces are equipped by placing them in the armor slots of the player's inventory. Armor can also be placed in vanity slots to change the player's appearance without affecting stats. Armor pieces are either crafted, purchased from NPCs, or dropped from enemies. Each piece of armor has a defense statistic that reduces inflicted damage by half / 75% / all its value, rounded up...

To access the content granted by the mod you have to name your character Elaina (with uppercase E, otherwise it won't work), you will know it works just by looking at your character's vanity slots, both in the menu and in the gameplay.

Accessories stashed in vanity slots, to be used as an alternative loadout. Note that in worlds between versions 1.4 and 1.4.4 accessories that don't visibly show on the player cannot be placed in vanity slots.