Selma Blair: Chateau Marmont with Baby Arthur!

Selma Blair and her partner Jason Bleick take their son, Arthur, out to Chateau Marmont on Sunday (August 21) in Hollywood.

The 39-year-old actress gave birth to Arthur on July 25.

PHOTOS: Check out the latest pics of celebrity babies

Selma recently shared a photo of Jason and Arthur napping together on Twitter, captioning the pic, “My boys” – aww!

The happy family also went out for a walk around their neighborhood in Los Angeles early in the month.

FYI: Selma is wearing Tod’s shoes.

20+ pictures inside of Selma Blair and Jason Bleick taking Arthur to Chateau Marmont…