Read from the World of Warcraft client build files.
How Moonpriest's Mantle Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Moonpriest's Mantle suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 7 items nearest to Moonpriest's Mantle (item level 60) in item level among Armor > Cloth, Shoulder slot, from item level 50 to 60.
Moonpriest's Mantle is part of the transmog set Moonpriest's Vestments (Priest, Mage and Warlock only), which the Appearances collection lists in 2 versions. The other 11 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Moonpriest's Mantle Fits
Other Items Named Moonpriest's Mantle
1 other item in the current build is also called Moonpriest's Mantle. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 165437 (165430 to 165442) were usually added in the same batch as Moonpriest's Mantle: the same quest line, zone, vendor or reward set.