This is a Simplicity pattern from 1944 in a Size 18, Bust 36
A shoulder yoke releases soft gathers in the waist back and front and the waist is finished with a notch collar and front inset. The skirt is styled with an inverted pleat in the center back and front. Style 1 buttons down the side. Style 2 buttons down the side to the hip and the skirt is finished with a pleat below the hip. Two rounded patch pockets trim the skirt front. Long or short sleeves.
Pattern is missing piece P, the pocket, otherwise complete with the directions.