Alexandra's ball gown, early 1900s

Source:

https://www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/12.%20costumes%2C%20uniform%2C%20accessories/1246600/!ut/p/z1/jY_LDoIwEEV_BfZqB4S6bmoiolhDfGA3piGATaQlFFz49VbjykR0dpOcO-cO4ihDXImbrEQntRJXu584PjNCsDelEDMazoGwdBumdLMAL0DHFwBfhgDi_-QHAD58Pv4lsB_4bUKTCvFGdJexVKVGmedPnFybrq8LM3J6JUvd1iNH5HlhjG5lYZ5MgDGArcg_JMvVzEp2YcTYgfo0eAMDNZt6n93XEUjiug-4SziE/dz/d5/L2dBISEvZ0FBIS9nQSEh/?lng=en

(photo courtesy of The State Hermitage Museum)