This fantastic The Big Bang Theory Sweatshirt is an individual design, exclusive to our site. Specially created by talented designers, this product features a bold print on a Navy sweatshirt. This product meets ethical sourcing standards. So you can count on all of your purchases being responsibly sourced and meeting top standards. Polyester Cotton Fully Washable Please refer to label for tumble dryer details Heavy Weight Cotton Our garments have a relaxed fit which is suited for all body types, both male and female. Please order a size up if you prefer a more laid-back fit.