I'm 20 and constantly mistaken for being younger than I really am. In addition to looking super young, I am super short at only 4'11. I'm a trans guy and when I still presented as a girl, my age was never mistaken. Since presenting as a guy, though, I suddenly looked like 8 years younger. I volunteer at an elementary school and I was mistaken for a 5th grader. A 5th grader! Someone 10 years younger than me! I've finally started growing facial hair so I'm finally starting to look my age. If only I wasn't so short.