How different is the dress in these pictures from the comparative ones posted in colour of America. Very much unlike today uniform like clothes all over, except for perhaps Arab nations.
You will notice that most Russian men in there are wearing spiffy shiny uniforms. Russians loved their uniforms in the late Tsarist period. You can even see why during the revolution the Tsar's supporters were called the Whites. Notice how the top bosses in the railroads pics always wear shiny white uniforms.