Batman Boys T-Shirt Glow in The Dark Boys Batman Tshirt. Comes with a cool Glow in the dark print of Batman's mask and his name. An ideal gift for any fan of the Dark Knight and the DC Universe. He'll be nice and comfortable thanks to the tagless design, while the breathable high quality cotton makes it great for a warm day. This Batman T-shirt is perfect for young Caped Crusaders! Officially licensed Batman Mechandise, designed exclusively for Character US.