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.
Not see through as far as I’ve noticed so far. I have a bigger bottom than most and haven’t had any problems with people being able to see anything. However, they’re not as thick as I would have liked. They fit well and seem to be true to size in my case.