I feel like I'm kind of a traditional guy and I don't want to take my girlfriend's first time too soon, what would a girl think? What will the girl think?

You feel that you are a traditional person, then you should communicate well with your girlfriend, let her understand not to have sex too early, it is her respect and protection, is trying to be in the most honorable life when complete to have her, girlfriend compared to will understand you, of course, if she insisted on it, you can advance some, after all, need to be discussed between the two sides.