Nice, I'd rep you if I could; but alas I cannot. An alternative way to do this is to get the mod "Iteminfo."
Gamemaster Hood
Gamemaster's RobeCode:/script SendChatMessage("124cffffffff124Hitem:12064:0:0:0:0:0:0:0124h[Gamemaster Hood]124h124r");
Gamemaster's SlippersCode:/script SendChatMessage("124cffffffff124Hitem:2586:0:0:0:0:0:0:0124h[Gamemaster's Robe]124h124r");
Code:/script SendChatMessage("124cffffffff124Hitem:11508:0:0:0:0:0:0:0124h[Gamemaster's Slippers]124h124r");