On Thursday, July 11, she appeared again in a trouser suit, this time a grey Glen check with a simple black T-shirt underneath, paired with gold jewellery. Understated, especially when you consider the bold colours we’re used to royals typically donning for public appearances. And while a trouser suit is nothing new for the Princess of Wales, it’s quite the departure from the blush pink look she wore to greet Macron this July.