This quest is not available in game.
Bring Bartolo Ginsetti of Southshore a Bolt of Wool, a Hillman's Cloak, Fine Thread and 10 clumps of Yeti Fur.
I, the great Bartolo, shall make for you the world famous, Alliance renowned, Yeti Fur Cloak!
Travel the planet and find yourself a better cloak, I dare you. Oh wait, what is that, little <race>? "Bartolo, there is no finer cloak!" Yes, yes! That, I have heard before.
Bartolo requires a Bolt of Wool, a Hillman's Cloak made by a skilled leatherworker, Fine Thread and Yeti Fur, of course! Bring to me these items and you shall be a happy customer!