Size is close to 90 MB (with Workshop Tools installed). More info will be edited in when available.
Panorama-related performance improvements for lower-end systems & settings have been applied to various Battle Pass UI elements which will now prevent the Upcoming Rewards panel and the Nemestice scene on the homepage, as well as the Dragon Knight persona/Spectre arcana models in the Battle Pass page from animating
So, this is something the devs I am sure know about, but I want to put it out there, so it can get patched, looked at and w.e else. This is nothing ...