The previews are rendered in 3dsMax. All modeling process have been done in Marvelous Designer and Clo3d. Every project has been put in a separate folder named :

Project 1 Project 2 Project 3 Project 4 Project 5

Each of them is without avatar and just the model exists. Every folder includes these files :

FBX-Quad OBJ-Quad zprj-triangulate

They have no texture, no materials, no uvs. The shirt is attached as well.