The patterns for this Butterick B6720 Copyright McCALL’S® Company, NY pattern are:

OUTERWEAR AND BELT (WOMEN'S J./LADIES' PETITE J.): Jacket A and coats B, lined, loose-fitting, with front forming the collar, front pocket band, two-part sleeve and belt of the same fabric. A: Contrasting lower sleeve. B: Button trim. C: Topstitching on pocket band and lower sleeve.
You can use materials such as:

FABRICS: Wool, Tweed, Gabardine, Poplin, Mohair. Contrast A: in addition Faux fur, Cotton velvet, Satin, Brocade. Lining: Lining fabrics. Large diagonals not suitable. *With Direction. **Without Direction.

Size guides can be found in "affiliations"