The London Guards: Grenadier Guards This foot guard regiment is one of the most senior infantry units in the British Army, with origins dating back to 1656. As well as guarding royal Red coat uniform of old British army Stock Photo Alamy The Redcoats are Coming ! But Why Were the British 'Red Coats', Red? guernseydonkey.com Sold at Auction: Pre WW2 era British Army full dress general officer's parade dress uniform, attributed to Major General Sir Harold Alexander, later Field Marshal and 1st Earl Alexander of Tunis British Soldier Uniforms in the Revolutionary War AmericanRevolution.org British Army Officer's Red Wool Dress Tunic, Ceremonial Style Uniform, 19th Century Redcoat Jacket