Charles Smith model file

I’m using a Charles Smith model for art reference and the exported mesh appears to have the clothing fused into the body. Does a base body mesh or alternate model exist anywhere? I can’t access the actual game files myself, so anything helps!

file used: https://drive.google.com/file/d/1dJnxl8DBYHXh4wk9CJRtnlIJNBe6sxy5/view?usp=sharing