Here is Simplicity Pattern # 7379 UNCUT Misses Blouse with variations in sizes 6, 8, 10, 12 and 14. Misses Blouse with Collar Variations: Button front blouse with front and back pleated to yoke has side slits. V1, 2 and 3 have long sleeves gathered to buttoned cuffs. V1 has collar, lace trim and lace motifs. V2 has Peter Pan collar. V3 has tie collar. V4 has short flutter sleeves and purchased lace collar.
The pattern and instructions are still factory folded. The envelope shows wear and creases from age and storage.