This is identical to our other JLA Super Powers Toddler T-shirt, except this one is a LONG SLEEVE! How magical! We have no idea how sleeves can be made like that, but we are going to keep our mouths shut and not ask questions because we don't want to anger whatever decided to. The makers of this shirt(Kids Republic) must have SUPER POWERS, much like this 30 single, 100% cotton shirt proudly proclaims. Not everybody can wear t-shirts all the time, so this is here for those kids that may get cold from time to time or live in northern sections of this world. Maybe you can even get both so you have some all-weather super power gear! Now if we can get a Super Powers tank top....