Veil of Alaris armor is built from a tier drop combined inside a Reliquary of Refinement. Tier 1 needs a template and a class-matched Adorning Agent; Tiers 2–4 use either your previous tier's piece or a purchased Unadorned piece.
The vendors that carry armor materials are in Argath, marked by
on the map below.
Your Group drop (Rustic item of Argath) or Raid drop, plus an Osmium or Fantastic template, plus the Adorning Agent that matches your class, inside a Reliquary of Refinement. This produces the finished Tier 1 piece.
Your Group drop (Formal item of Lunanyn) or Raid drop with your Tier 1 armor piece, inside a Reliquary of Refinement.
Combine the armor drop with your class's Adorning Agent plus a piece of Plain Unadorned Armor (about 10.5k plat), inside a Reliquary of Refinement.
Your Group drop (Embellished item of Kolos) or Raid drop with your Tier 2 armor piece, inside a Reliquary of Refinement.
Combine the armor drop with your class's Adorning Agent plus a piece of Detailed Unadorned Armor (about 13k plat), inside a Reliquary of Refinement.
Your Group drop (Grandiose item of Alra) or Raid drop with your Tier 3 armor piece, inside a Reliquary of Refinement.
Combine the armor drop with your class's Adorning Agent plus a piece of Sophisticated Unadorned Armor (about 16k plat), inside a Reliquary of Refinement.
Shadowknights, Shaman, Necromancers, and Beastlords change the focus on one of their wrists by combining it in a Reliquary of Refinement by itself.