There was a thread similar to this but the change didn't work for males
here is the Merciless set
Allakhazam.com: World of Warcraft: Item Set: Merciless Gladiator's Regalia
Here is the tier 6 set
Allakhazam.com: World of Warcraft: Item Set: Tempest Regalia
Item Cache
itemcache.wdb - FileFront.com
any attempts greatly appreciated