I love Because Tees! Comfortable, stylish, and educational all in one. As an Afterschool Program Teacher, I like to engage my students in nature and spark their interest in different types of species. The boys seem to like the whales and the girls like the pika or the seahorse best. I seldom wear sweatshirts as I get overheated but I like the design of your product with the open neckline and own three.