McCall's 8713 vintage sewing pattern, dated 1983.
Misses Blouses:
Buttoned blouse (all views) has forward shoulder seams, optional shoulder pads and long sleeves gathered to buttoned cuffs. View A has notched collar, B has tie collar. C has buttoned stand-up collar.
Size 12:
Bust 34 inches / 87 cm
Waist 26 1/2 inches / 67 cm
Hip 36 inches / 92 cm
Pattern is cut and checked complete. Envelope is in good vintage condition, with pencil writing on the front.
More 1980s patterns here:
http://allthepreciousthings.com/collections/1980s