3' x 5' polyester. All 5 of the "Civilized Tribes" of the Native Americans fought for the Confederacy with Cherokee Chief Stand Watie serving as a Confederate general - reportedly the last Confederate general to lay down arms in 1865.
3'x5' polyester 2nd National Flag originally adopted to replace the "Stars and Bars" on March 1, 1863. This was also reverently called the "Stainless Banner" as it is a large white flag with a Confederate Battle Flag in the canton.