Gmod Character Menu Customisable is released : https://osgmod.com/gmod-scripts/3931/gmod-character-creator-system

Gmod Character Creator System is a GMod addon, it is a character selection menu created beforehand in the character creation menu, it offers the possibility to your users to find their characters they have created. In the atmosphere that you have imagined it welcomes your players in a beautiful interface specific to the server universe since it is customizable, a quantity of slots defined by the admin allows the user to create several different characters. With the ability to make PlayerModel only accessible to VIP, Staff or SteamID. See making the slots private, to give a good reason to be VIP, this is an example. An administration panel allows to find and modify the character of players as admin.

Video of Gmod Character Selection Menu Editor