On November 1, 2021, The Prince of Wales and Duchess of Cornwall, The Duke and Duchess of Cambridge attended an evening reception to mark the opening of the COP26 summit at the Scottish Event Campus (SEC) in Glasgow. The COP26 Summit, running from October 31 to November 12 in Glasgow will be the biggest climate conference since the 2015 Paris summit. The Duchess of Cambridge wore a blue coat dress by Eponine. The Duchess of Cornwall wore a teal dress by Bruce Oldfield.