Another angle is that they might be referring to a legitimate content generator or a social media trend where "tiny" could mean small-sized images or digital illustrations of cute characters. But even then, using "teen" in that context could be problematic if it's anthropomorphizing minors inappropriately.
If you are looking to develop a "write-up" or editorial piece around this theme, it generally falls into one of three categories: Fashion & Petite Styling sweet tiny teen pics top