This month there have been a huge amount of additions to the Xbox Live Avatar Marketplace. You can now purchase newly added items that have been made available from September 22nd to the 29th.
You can check out all the new items from your Xbox 360 or right on the Avatar Marketplace section of Xbox.com. This month also brought us new Avatar Marketplace items for Modern Warfare 3, Crimson Alliance, Renegade Ops and Gears of War 3.