In girlmode, Dressed As A Girl. (Some controversy on how this term is to be pronounced. Some very defensively insist on the French pronunciation.)

among transgendered people, dressed to the nines as one's preferred gender

A TG dressed as a woman.

Projecting ones person to society as a female through clothing and mannerisms (i.e. dressed as a woman).

Refers to the fact that a male to female crossdresser is crossdressed and not in traditional male clothes.

The term en femme is used in the transgender community, usually by male crossdressers, to describe wearing feminine clothing or expressing a feminine personality. The term is derived from the French, meaning literally "as a woman". Most crossdressers also use a femme (female) name whilst en femme.