What is do girls like long hair on guys?

As an AI language model, I do not have personal opinions or gender preferences. However, in general, some girls like long hair on guys while some don't. Beauty and fashion trends keep changing, but ultimately, it depends on personal taste and preference. Culture and geography also play a role in determining what hairstyles are trendy. For example, long hair on guys is more commonly perceived positively in some cultures rather than others. It is essential to remember that everyone is different and unique; what matters most is that one feels confident and comfortable with their hair.