Princess Charlene wearing Monaco's national costume in September 2013.
Morocco royal family celebrating very traditional wedding ceremony for Lalla Soukaina: From th left: Prince Moulay Idiris (son Of Lalla Meryem), Lalla Asma, Lalla Meryem, the Bride, Lalla Soukaina; King Mohammed VI, Princess Lalla Salma, Lalla Khadija, Lalla Hasna, and Prince Moulay Rachid. Center front: Prince Moulay Hassan.
Source: Hello Magazine.
The Norwegian Crown Prince family celebrating Norway's National Day, all dressed in Bunads, the Norwegian national costumes.
Source: Scanpix, bekia, stella
Queen Sofia of Spain is pictured wearing a flamenco gown.
Source: Vanity Fair
Princess Princess Iman bint Abdullah pictured wearing a traditional Jordanian dress.
F. The Netherlands
The then Crown Princess Maxima wearing a jacket with the colours of the Netherlands Flag. The jacket is a creation of the Dutch fashion designer Jan Taminiau.
G. Great Britain
Prince George (later created Duke of Gloucester), Prince Albert (King George VI), Princess Mary (the Princess Royal), Prince Edward (Duke of Windsor) and Prince Henry (later, the Duke of Kent) at Balmoral Castle in Scotland.
Crown Princess Masako, wearing a kimono, pictured with her parents outside their home the day her engagement to Crown Prince Naruhito was announced
Princess Estelle wearing Sweden's national costume in June 2014
Princess Claire posted this picture on twitter last month, with her husband and children cheering for the 'red devils', Belgium's national team.
Source: twitter Claire Coombs (Princess Claire)