Model from the game (Dragon Age: Inquisition)

I need a model of the inquisitor woman_man in standard pajamas, obj format with textures, for further work in the 3d editor, the fact is that I want to make her a new pajamas and replace it with an old one, but I could not use the 3d ripper, it does not work if someone works with models from igruhi, adjust pliz, although I myself do not understand how to replace my model in the game, in general, who can help, I will be grateful, I will also post my work files for further use.