Batman Gotham Avenue Bat Symbol size S Long Sleeve shirt Black Gray Comic

This is for a Batman DC Comics Gotham Avenue boys small 5-6 shirt in black and gray with the bat symbol and long sleeves. The sleeves have comic book prints. Under the left arm close to the armpit there is a red stain. This has a moisture wicking material and other than the stain is in good condition. If you have any questions please feel free to ask.