But it seems to have different texture and a few added meshes so I don't think it can be that.It reminds me more of the the tribal outfits from Point Lookout.
Does anyone know the name of these outfits? http://www.newvegasnexus.com/imageshare/images/2007797-1298664259.jpg http://www.newvegasnexus.com/imageshare/images/1069064-1299360699.jpg