Job: Character menu editing

Hi i want to have this character menu fully functionnal :

https://www.gmodstore.com/market/view/character-clothes-t-shirt-customizable-realistic-clothes-system

I want it to replace existing character menu For my dayz server i will link you files in private

Im using these player models for my server:

https://steamcommunity.com/sharedfiles/filedetails/?id=677129372