Zara Long Flowing Trousers November 4, 2022 Heaven Zara Long Flowing Trousers Loose-fitting high-waist trousers with a straight-leg design. Invisible side zip fastening. Worn by Queen Mary on: 11 May 2023 11 March 2024 - Meeting on the status of maternal mortality 28 September 2024 - Psychiatry Summit 2024 Worn by Princess Catharina-Amalia on: 4 November 2022