This WW2 poster depicts the role of women in wartime US. The women here are depicted in different societal roles wearing working clothes. The first woman is a farm worker and she is wearing overalls that were previously just worn by men.
The next woman is an office worker wearing a skirt and shirt. The final woman is a factory worker who is wearing a pants and an apron the typical clothes of the factory worker at the time. All in all this poster shows that in wartime US women have to occupy many different roles in society as the men are at war.