Hint: everyone is non-binary, because the binary is an oppressive system imposed on diverse and beautiful humans.
The most progressive thing you can do is support diverse men and women to be who they are, and draw attention to the harm false binaries put on people.
We have sex-based rights because we have sex-based oppression: as women and homosexual people (the clues in the name).
Trans Women are Trans Women. Trans Men are Trans Men. Naming reality isn’t bigoted.