Multi-aesthetic is a term, similar used like multiverse or multiculture, to represent a person being part of multiple aesthetics or more than one "..."-core.
It is a type of self representation and used to avoid choosing one aesthetic to fit into society's expectations of just one.
This word should widen the view on the topic aesthetic.
Anna: Can't you just have one aesthetic??
Angie: No because I am/I see myself as multi-aesthetic, I am just both (...) / (insert examples).
multi-aesthetic = having more than one aesthetic