Alexandra's ceremonial court dress, late 1890s or early 1900s

Source:

https://www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/12.%20costumes%2C%20uniform%2C%20accessories/1263422/!ut/p/z1/jY_LDoIwEEV_BfZoS3m4bmoiolhDfNRuTEMAm0hLKLjw663GlYno7CY5d84dwAEDXImbrEUvtRJXu594fKYYx35AYEpJNIeY5tsoJ5sF9ENwfAHwy2AI-D_5EYCPn09_CewHqMtIVgPeiv4ykarSgPlo6hTa9ENTGs8ZlKx013iOKIrSGN3J0jyZOAgRshX5h2S5mlnJLkooPRBEwjcwUrNt9uy-TqDErvsAAavtvg!!/dz/d5/L2dBISEvZ0FBIS9nQSEh/?lng=en

(photo courtesy of The State Hermitage Museum)