For sure! It would be cool to see these added. There are definitely some impressive armors already in M&B 2 as well. I plan on doing a video on armor mods for Bannerlord.
It is from 16th century the northern hemisphere: www.nexusmods.com/mbwarband/mods/3824 There is another version available with just the meshes and textures as well: www.nexusmods.com/mbwarband/mods/6135