Now here's a slice of retro-pie for you! The 100% cotton Batman Detective Comics #27 T-Shirt highlights Detective Comics number 27 which stars the unique adventures of 'The Batman'. Have you heard of 'The Batman'? He uses echolocation and tends to eat a lot of moths. Wait, no, that's Man-Bat. We are talking about Batman here and the soft Batman Detective Comics #27 T-Shirt which happens to be a perfect way to celebrate 75 years of the Dark Knight!