Necropile Rainment Cloth Set
Level: Requires Level 40
Armor Level: Rare
Armor Type: Cloth
Binding: Binds on pickup
Dropped by: Bosses in Scholomance
This set is easily farmable by 85s but does have a very low drop rate so you will want to start farming this set sooner rather than later, and drag some guildie alts behind you to do all the looting for you 
The chest piece as a skull on the chest that looks pretty cool.