I'm afraid you got it wrong, my friend, those designs are much older. I just used that post as an example.
This is from their post on Sep 2019:
View attachment 2687157
And that isn't the oldest one.
But the clothing implementation has been relatively fast (for Eromancer standards)
Let's compare it with the Slums background stage
This is an image for the slums from Nov 2019:
View attachment 2687171
And this one is from Apr 2023:
View attachment 2687174
It's amazing how much they've progressed in only 3 and 1/2 years