Custom Armor

{
    "format_version": "1.8.0",
    "minecraft:attachable": {
        "description": {
            "identifier": "wiki:custom_leggings",
            "materials": {
                "default": "armor",
                "enchanted": "armor_enchanted"
            },
            "textures": {
                "default": "textures/wiki/models/armor/custom_2",
                "enchanted": "textures/misc/enchanted_actor_glint",
                "baby": "textures/wiki/models/armor/custom_baby"
            },
            "geometry": {
                "default": "geometry.humanoid.armor.leggings",
                "baby": "geometry.humanoid.baby.armor.leggings"
            },
            "scripts": {
                // Prevents parts of the player's skin from sticking through the armor
                "parent_setup": "v.leg_layer_visible = false;",
                "pre_animation": [
                    // Variable used by the render controller to determine whether the "baby" geometry and texture should be used
                    "v.use_baby_geo = q.is_baby && c.owning_entity->v.use_dedicated_baby_armor;"
                ]
            },
            "render_controllers": ["controller.render.armor.v2"]
        }
    }
}