Armlet

Armlets, Rings and Bracers are a recurring type of Armguards in the series, which also appear as accessories in some titles. They are often used by melee and magical-based jobs that cannot equip their counterpart, the Gauntlets, like the Monk, the White Mage and the Black Mage. As examples of a recurring Armlets on the series we have the Reflect Ring and the Protection Ring.

Final Fantasy
Rings are a type of armor that can be equipped by most jobs in Final Fantasy and provide status prevention to the wearer at the cost of reduced defense.

Final Fantasy II
The Power Armlets and the Protection Ring can be found in Final Fantasy II.

Final Fantasy III
Most Bracers can be equipped by magic-based jobs and provide magical bonuses to the wearer.

Final Fantasy IV
Armlets and rings can be equipped by most characters, though the melee characters that can only equip a limited number of these. Edge and Yang can also equip some armlets exclusivly. Also, in the GBA remake, some new armlets that can be obtained in the bonus dungeon, the Lunar Ruins, can grant some special abilities to the wearer.

Final Fantasy V
Rings are acessories in Final Fantasy V. These have a wide range of effects

Final Fantasy VI
Some Relics in Final Fantasy VI are rings.

Final Fantasy VII
In Final Fantasy VII, all of the armors are a sort of Armlet or Bangles, with or without Materia slots. In addition, some Rings can be also equipped by the party as accessories, usually with effects related to elemental and status ailment resistance or induction.

Final Fantasy IX
In Final Fantasy IX, armlets are a type of armor used by all party memeber, excluding Freya and Steiner, who wear Gauntlets instead.

Final Fantasy X
In Final Fantasy X, Yuna, Lulu, Kimahri and Auron use Rings, Armlets or Bracers as armor. The other party memebers use kinds of Shields instead.

Final Fantasy XII
Armlets and Rings are types of acessories in Final Fantasy XII.