Artisanry Cape
Artisanry Cape is the mastery cape of Artisanry: only those who took that profession to level 100 wear it.
How to get it
Take Artisanry to level 100 and talk to Nilo, artisan apprentice: they give you the quest Mastery: Artisanry, and turning it in grants the cape. It is the only way to get it.
Who can use it
Any class can equip it.