Armor forbidden to all but the best warriors.
Supposedly, a vest that belonged to a demon.
Demon's Vest is a high-ranked light armor that provides 31 Defense, +1 Magic, halves Shadow-elemental damage, and teaches Auto-Potion, Devil Killer, and Locomotion. It can be bought for 10,250 gil at Daguerreo (disc 3), Ipsen's Castle, and Bran Bal, found on Terra, or stolen from Meltigemini. It can be equipped by everyone except Steiner and Freya.
Gigas Chestplate is a high-ranked light armor that requires the Light Armor 9 license to equip, and provides 38 Defense, +540 HP, and +2 Magick Power. It can be bought for 10,700 gil at Balfonheim Port or from the Bazaar from the "Gigas Gear" set, and dropped by Molen (3% chance).
In the Zodiac versions, it now provides 47 Defense, +540 HP, +2 Magick Power and requires the Light Armor 9 license for 70 LP. It can be bought in Balfonheim Port for 10,700 gil, found as a treasure in Ridorana Cataract (Echoes from Time's Garden), dropped by Molen (5% chance), or from the bazaar for 17,800 after selling Prime Pelt x8, Prime Tanned Hide x7, and Dark Crystal x7. It can be equipped by the Machinist, Monk, Archer, and Shikari.
Gigas Chestplate is the strongest armor for Vaan, providing in its base form 90 Defense, 60 Magick Defense, +10 Strength, and +15 Speed. It is a reward after completing Mission 78: Masterless Minions.
Demon's Vest is a level 100 chestplate that provides +2645 HP, +79 Bravery, -1 Defense, and BRV Boost on Stage Destruction +5%. It can be obtained from the shop by trading 137,100 gil, Mirror Mail, Viking Mail, and Shinryu Claw.
A piece of armor made by a man who went nameless throughout his lifetime. This man of impressive strength and magical power produced many pieces of superior equipment. However, people found the large yet shy man a bit odd, eventually coming to call him the "monster." Before long, rumors circulated that he acquired his unique blacksmithing abilities thanks to some sort of demonic contract, and before anyone knew it he disappeared.
demon is "an evil spirit or devil, especially one thought to possess a person or act as a tormentor in hell."A