Complex sentence: Some sexually oriented advertisements provoke a backlash against the product, as in the1995, Calvin Klein advertising campaign (see section on Calvin Klein, above) that showed teenage models in provocative poses wearing Calvin Klein underwear and jeans.
Split into simpler sentences: Some sexually oriented advertisements provoke a backlash against the product. In 1995, Calvin Klein's advertising campaign showed teenage models in provocative poses wearing Calvin Klein underwear and jeans.