The crop top, a fixture in fashion in one way or another for decades, these days has been associated with girls and women. Now, in what seems like a flashback to the 70s and 80s men are starting to bust them out as well.

The cultural shift is bringing up questions surrounding gender norms as well as body dysmorphia, an affliction not often highlighted when we talk about men.

For a closer look, Liz Saint John spoke with Joe Hancock, Professor of design at Drexel University who is an expert in fashion brand and culture.