Jason Bleick and Selma Blair

Selma Blair has given birth to a baby boy, People reports.

Arthur Saint Bleick arrived Monday, weighing in at 7 pounds, 12 ounces. He is the first child for the actress and her boyfriend, fashion designer Jason Bleick.

Check out photos of Selma Blair

Blair, 39, and Bleick, founder and creative director of EVER fashion line, met while collaborating for the brand. They announced the pregnancy in January.