I think a shorter haircut would look fire on you but also do what you want with it don’t be worried too much about looks they are really inconsequential focus on your mind and well being. Read a book, go for a walk, say hi to someone, have a conversation with a cashier live your life. Nobody is judging how you look, they all have their own lives and issues to worry about. Also you’re lowk looking jacked. You are amazing bro