There are two sexes (Male and Female)
There are three genders (Masculine, Feminine and Neuter)
That gives a total of six different combinations...
A Male who is Feminine could self-identify as a transwoman or just as an effeminate man.
A Male who is Neuter could express themselves in an androgynous way, or be agender, non-binary or #genderfree
A Female who is Masculine could self-identify as a transman or just as a butch woman.
A Female who is Neuter could express themselves in an androgynous way, or be agender, non-binary or #genderfree