Trooping the Colour ceremony at Windsor Castle, but the pomp and pageantry was as impressive as ever. The Queen chose to re-wear the mauve floral dress coat and hat that she chose for the State Opening of Parliament in May, accessorising with an aquamarine brooch that belonged to her mother.The combination of mauve and sky-blue aquamarine is a familiar one: for the State Opening of Parliament, Her Majesty wore a pair of aquamarine and diamond Boucheron brooches that she was given by her parents for her 18th birthday.
Read more on telegraph.co.uk