✔ 最佳答案
My son had long hair, through high school & university, almost waist length, beautifully kept.
Around a month before he graduated he had his hair cut and donated it, knowing that going into the professional world, appearance would be included.
Does it affect your ability to do a job? No
Does it offer a professional appearance? no
You are 100% within your rights to have long hair, same as an employer is to have expectations of their staff and the image they project.
This was something I understood when I got my tattoos, I had an established career and could cover when I wanted/needed to.
Part of being an adult is understanding, sometimes you have to play by the rules, if you are not in a position to be a rule maker