WoW Transmog — Browse All Transmog Sets
Browse all 3,100+ World of Warcraft transmog appearance sets. Filter by expansion, armor type (Cloth, Leather, Mail, Plate, Cosmetic), and PvP sets. Track your wardrobe completion across all expansions.
Browse transmog sets from raids, dungeons, PvP, and quests across all expansions. Filter by armor type (plate, mail, leather, cloth) and source. Track which appearances you own and which you still need via Battle.net sync.
Stormwing Harrier's Camouflage
Mail set. Shadowlands. This hat was also in the Timewalking Cache of the Vault Treasures. Interestingly, it doesn't appear in the Appearances list at this time.
Stormwing Harrier's Camouflage is a transmog appearance obtained by opening a specific container that grants plate armor rewards.
Open the container
Open Stormwing Harrier's Camouflage to receive a plate armor piece. Players have reported receiving items such as 
Obsidian Guard's Chausses at item level 493, though item level may vary.