This is a vintage 1940's sewing pattern, Simplicity 

4312 , for a dress with a detachable, pointed collar dickey. The skirt is pleated and the bodice of this WWII era dress has the option of a V or square neckline and sleeves can be short or 3/4 length. 

Bust: 34"

Cut, complete, unprinted.

In terms of patterns and sizing, patterns are adaptable and can be adjusted to fit a variety of sizes. It is important to remember that sizes are very different today and it is always advisable to use measurements as a guide and not the listed size.  

Vintage sewing patterns are a great option for those looking for a way to fill their closets with sustainable fashion.  We love it when our customers use vintage fabric as well to make truly ethical fashion!