Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Sul'lithuz Sandmail Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Sul'lithuz Sandmail suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Sul'lithuz Sandmail is part of the transmog set Regalia of the Witch Doctor (Shaman only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Sul'lithuz Sandmail Fits
Other Items Named Sul'lithuz Sandmail
4 other items in the current build are also called Sul'lithuz Sandmail. 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 95649 (95644 to 95654) were usually added in the same batch as Sul'lithuz Sandmail: the same quest line, zone, vendor or reward set.