Wearing a "papakha" in the summer is more typical of the Civil War, when there was a huge shortage of everything, including clothing.
Well, it can also be seen in the period of spring or autumn, when it can be warm during the day, and still very cold at night. Then, remaining in winter uniforms, the soldiers could simply take off their overcoat during the day.
This set of figurines will be good as a basis for conversions. But for each specific declared period, it will contain errors.
If for someone it is important of course
