The Tabard isn’t required, as it looks like the chest piece except for the tails, but it does add to the set. There is also the Aegis of the Scarlet Commander for shield wearers. The boots and chestplate are BOE, so check the auction house for them. The remaining pieces drop in Scarlet Monastery.
World of Warcraft Transmogrifier coming in 4.3
The Cataclysm 4.3 patch for World of Warcraft is here with the new transmogrifier,which will enable everyone to change their items to look like another item in their inventory (yes, you must already own it.) Find your look now!