The patterns in this Butterick B6455 Copyright McCALL’S® Company, NY“ pattern are:

TOP (WOMEN'S): Very loose, pull-over top with elastic neckline, length and sleeve variations.
You can use materials such as:

FABRICS: Double Georgette, Crepe de Chine, Etamine, Charmeuse, Rayon, Cotton types, Voile. Large diagonals are not suitable. *With Sens. **Without Sens.

Size guides can be found in "affiliation"