Officers Tunic - Blue's & RoyalsIncredibly Rare British Blue & Royals Officers Jacket. Signed and dated 1934 The same kind as worn by Prince Harry on his wedding day, The Frock Coat may have been worn by officers of Lieutenant General rank and above on formal occasions, when not on parade in command of troops. Dating from the 1830s or earlier, this item of uniform is a knee length, dark blue, double breasted coat with velvet collar and cuffs. Its heavy duty wool construction lends