Tiny Titans Batgirl Robin T-ShirtBatgirl offers a cute wink on this fun Tiny Titans t-shirt! The Tiny Titans Batgirl Robin T-Shirt is steel blue. Inspired by DC Comics' Tiny Titans children's comic book series, an elementary-school spinoff from the Teen Titans universe, it features childlike images of Robin and Batgirl with Ace the Bat-Hound and a penguin, with the word "Titans!" across the bottom in bright yellow and red letters. Return to Sidekick City!