One Panel #355-356: Red Shirts

From Batman: "The Case of the Mystery Carnival" by Bill Finger, Bob Kane, Jerry Robinson and George Roussos, Detective Comics #51 (May 1941)

Robin has a red shirt! Also a great love of carnival rides, which is a good thing to have if you live in Gotham.

From The Red Bee: "Armored Cars of Crime" by Toni Blum and Witmer Willians, Hit Comics #11 (May 1941)
The Red Bee has a red shirt! And a keen sense of who needs to be stung.