If you talk to a town guard and ask them where the tailor trainer is he will put a flag on your map and tell you exactly where to go.
This also works for just about any NPC in town that you need to talk to.
Dub - LvL 58 Hunter - Demon Soul
Dub - LvL 60 Warrior - Dark Iron - 8/8 Might
Malfader - LvL 60 Mage - Gurubashi
Malfador - LvL 60 Rogue (Deathwing)