Glorious armour
From Dragon Quest Wiki
The Glorious armour is a rare and powerful suit of plate mail in Dragon Quest IX: Sentinels of the Starry Skies.
It is the upgraded form of the Victorious armour.
Can be made using the Alchemy recipe of 1 Victorious armour, 1 Agate of evolution, and 1 Red Orb. Only Warriors, Minstrels, Gladiators, Paladins, Armamentalists, and Luminaries can wear it.