Arguably one of the most respected branches of the military, the United States Marine Corps has a history and tradition that goes back many years. The USMC flag patch is stitched with incredible detail. This patch features a carefully stitched inscription with the Semper Fidelis banner as it is flown by the United States Marines. The USMC Banner flag patch is a military patch that can be traded with collectors or worn proudly on a jacket, hat, or shirt.