Question

How did fashion photography change during WW II?

Answer 1

Some woman joined the army . But the ones who did not started to get into fashion. They started to get more conservative in their fashion. So Dior came up with the a new look as to try to recover feminine style. In fashion photography, you could see how the skirts got longer and woman became more feminine as a incentive for the troops.

Does that help? 

Answer 2

A lot of women joined the war