To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
My son is pretty average as far as height, but pants of similar sizes are significantly shorter than these. It’s a bit of a bummer, as that means either he won’t wear them until they fit length-wise or he will wear them and the bottoms will get all ripped up.