The patterns for this Butterick B6586 Copyright McCALL’S® Company, NY pattern are:

DRESS (WOMEN'S): Fitted, partially lined dresses with sleeve and length variations and concealed back zipper.
You can use materials such as:
FABRICS: Crepe, Double Georgette, Etamine, Rayon. Contrast A: Plus Lace, Sheer Fabrics. Large diagonals are not suitable. *With Direction. **Without Direction.
Size guides can be found in “affiliation”