This whole cultural appropriation thing is kind of pathetic. I mean, Taylor Swift, seriously?
I do think it's kind of sad that white artists are finding more success by appropriating black culture than black people, but that's another issue.
There shouldn't be a problem with wearing a certain hairtyle or certain clothes as long as you're not mocking a culture.
All these cultural barriers aren't going to stop racism. It's so backwards, we're supposed to evolve.