Read from the World of Warcraft client build files.
How Grove Keeper's Robe Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Grove Keeper's Robe suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Grove Keeper's Robe (item level 13) in item level among Armor > Leather, Chest slot, from item level 10 to 14.
Grove Keeper's Robe is part of the transmog set Garb of the Astral Warden (Druid only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Grove Keeper's Robe Fits
Other Items Named Grove Keeper's Robe
1 other item in the current build is also called Grove Keeper's Robe. 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 247533 (247528 to 247538) were usually added in the same batch as Grove Keeper's Robe: the same quest line, zone, vendor or reward set.