Kate Middleton wore ‘Ridley Stretch Cady’ dress by Stella McCartney. http://www.dailymail.co.uk/news/article-2608788/Its-Royal-flush-blue-Kate-George-William-wear-matching-shades-azure.html http://whatkatewore.com/2014/04/20/kate-in-stella-mccartney-for-arrival-in-australias-capital/