ellementalist:

Dragon Age Inquisition: Elf Armor Reference; left to right

Ancient Elven Robes/Robes of the High Keeper [light armor] location: (1) shrine of sylaise in the exalted plains, scattered glyphs quest, loot (2) exalted plains dalish camp vendor (3) schematic drops from highland ravager in emprise du lion

Dalish Scout Armor [medium armor] location: schematic hissing wastes vendor

Dalish Warrior Armor [heavy armor] location: schematic random drop (? unconfirmed)

dales loden wool (cloth), silverite (metal), and snoufleur skin (leather) remove class restrictions. All 3 can be found in Emprise du Lion.