Featured in this photo:
Kingston Rossdale ; Coco Cox-Arquette ; Suri Cruise ; Pax Thien Jolie-Pitt ; Maddox Jolie-Pitt ; Cruz Beckham ; Romeo Beckham

Quoting People.com, Both girls wear J. Crew’s CrewCuts wool pique Herbie coats from their Fall 2009 collection. Malia’s is dove-gray with horn buttons; Sasha’s is off-white with brass buttons.
Here's The pic of the Herbie coat from J.Crews' Children line, CrewCuts.