Effectivelly dear Ahjah
You're right, mainly Evil Innocence is a commercial site.
The interest for this site is you can have a software (with a license) who permit to transfer clothing made for a character (for exemple Victoria 2) to another (
Posette). But you must paid for this ressource. But a few licences was free. I've trying it but it's seems too complex to me
This is a source to have free
Posette clothing too
Perhaps Fast3d.uk (Geraldday)have some free morphs clothing to
Friendly