I relate to most of what you say.
-I remember being very young, probably before primary school, and wishing I had been born a girl. With no apparent reason at all. I associated that feeling later with curiosity. I wanted to believe every person was curious about the other gender and wanted to "try it out". I remember the phrase "With all those X spermatozoons, why did a Y had to get into the ovule?"
-I allways got on better with the girls that with the boys. Boy games bored me. The rest of the boys seemed to be unable to socialize with girls... At seconday school my group of female friends just saw me as "another girl of the group", and would say and do things that they usually hide from men, like talking about menstruation. I was told a few times they sometimes forgot I was a boy. That was nice I think.
-I hated taking my shirt off, or being naked. Probably the reason why Itried to avoid swimming classes. I have a horrible tanning mark from going to the beach and keeping my shirt on all the time.
-I related to female fictional characters, and if I had the chance, I would pick female characters in video games. When I started with RPGs, I would create both male and female characters so I had a male one to play with when someone was around. I didn't want them to see me play as a girl. Of course, the ones with higher level were mostly female.
-I hated that men's cloting options were so limited, while girls had a lot to choose from.
-I also hated that men weren't allowed to be beautiful like girls. I wanted to epilate, put on makeup, have my nails done and have fabulous hair. I noticed that famous musicians were allowed to do all of them, so becaming a rockstar was an option.
-The first time I met face to face with a vagina, I was more curious than aroused. I was like "How does this thing work? What happens if I touch this? This definitely looks better than what I got. Why are my genitals so boring?"