I first learned that there were black people living in some place called other than the United States in the western hemisphere when I was a very little boy and my father told me that when he was a boy about my age he wanted to be an Episcopal priest because he so admired his priest a black man from someplace called Haiti.
A guy's biggest style mistake is definitely trying to look too cool. As long as you've got a good pair of jeans a good pair of boots and a few good shirts you're fine.