The designer behind Olivia Rodrigo's dissolving dress has explained how it works. The 23-year-old pop star amazed fans during the first show of her Unraveled Tour in Hartford, Connecticut on Friday (Sept 25) when she debuted a baby blue gown which seemingly melts away to reveal a red corset dress underneath as she's pelted with rain during performances of her song The Cure. Now designer Hussein Chalayan has revealed the costume is made from a "special paper-like material" which melts away when it comes into contact with water. Chalayan told WWD: "There is an outer dress, which I wanted to keep very simple and pure, so that the reveal would…









