No HDRI map, No Light, No material settings - only Diffuse/Color Map Texture
More information about the 3D model: please use the Sketchfab Model Inspector - Key (i)
hair collection - https://skfb.ly/ovqTn
clotch collection - https://skfb.ly/ovqT7
lowpoly avatar collection - https://skfb.ly/ovqTu