Cerise Karl Ludwig Outfit and Matching Angela Kelly Hat

This outfit is comprised of a single-breasted coat in cerise crepe with transparent resin buttons and shawl collar, a silk dress in a minute floral print in shades of pink, both by Karl Ludwig and a hat byu Angela Kelly with a cerise straw brim and a crown covered in matching fabric, trimmed with a small bow, pink fabric flowers and feathers dyed cerise.

It was debuted on 20 June 2014, Day 4 of Royal Ascot, when the Queen paired it with the Saskatchewan Tourmaline Flower brooch:

 

On 4 July 2015, the Queen repeated the look on a visit to RAF Reserves 603 Squadron in Edinburgh, to mark the 90th anniversary of the Squadron's formation (Daily Mail article here). Her Majesty wore her Royal Auxiliary Air Force Badge:

 

 

The Queen repeated this look for another racing engagement on 14 May 2016, when she attended the Royal Windsor Horse Show. She wore the rarely-seen gold lacework brooch. She is seen below congratulating American show jumping athlete Kent Farrington after his win in the Kingdom of Bahrain Stakes for the King's Cup:

 

 

The Queen repeated the look on 12 June 2016 to attend the Patron's Lunch, a special street party held along The Mall to celebrate the Queen's patronage of over 600 charities and organisations on the occasion of her 90th birthday (Daily Mail article here). She wore one of Queen Victoria's bow brooches. The Queen was seen beforehand popping her head around a curtain to inspect the weather: