Shop Military flags for sale for all branches of the armed forces. We carry Army, Air Force, Coast Guard, Navy, United States Marines Corps Merchant Marines, POW-MIA, and Space Force Flags.  Flag sizes from smallest-to-largest include: 4in x 6in stick flags, 12in x 18in, 2ft x 3ft, 3ft x 5ft. Please contact us for larger flags, a quote, or to submit your purchase order!