This officially licensed Portal 2 adult shirt features Atlas and Peabody reporting for duty. Are you ready to commence the Cooperative Testing Initiative?The fun will never end, it's Aperture time! This gray, slim fit adult shirt is made of 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Atlas and Peabody tshirt style. Check back often for some of our Portal 2 clothing and other Portal 2 merchandise at great prices only at AnimationShops.com