For this tutorial to work, their appearance has to change.
Unfortunately, that one doesn’t hide helmets, but the later version kept the characters in the appearance of their standard gear no matter what you put on them. The Mod to Equip Party Members I used version A-1 and not the most updated version. The PC Version of Dragon Age Origins 2 (this doesn’t work on a PS3 or XboX)
Original Tutorial from the Bioware Social Network and by Malcroix These instructions were made with Windows Vista 64bit so your screen may look slightly different if you’re using XP or Win7.