SIGN-UP: Get breaking news sent to you
The unidentified man is a middle-aged white male of medium build who enters banks near closing time and brandishes a handgun while robbing multiple tellers.
In addition to the fake sleeves of tattoos, the man usually wears some type of face covering, like a beekeeper's veil or sunglasses.
Believed to be responsible for at least 15 bank robberies since Thanksgiving, the "Sleeves Bandit" has robbed banks from Monterey to La Crescenta.
If the public has any information, authorities can be reached at 1-888-CANT HIDE.
Today's latest headlines | ABC7 News on your phone
Follow us on Twitter | Fan us on Facebook | Get our free widget