McCall's 2571 vintage sewing pattern, dated 1970.
Maternity Separates:
High waisted jumper, or blouse with bias collar, have back zippers. Pants have stretch panel and elastic at waist.
Size 12:
Bust 34 inches / 87 cm
Waist 26 1/2 inches / 67 cm
Hips 36 inches / 92 cm
Blouse pattern pieces are cut, the rest of the pieces are uncut. Pattern envelope has yellowing, spotting, shelf wear.
More vintage maternity patterns here:
http://allthepreciousthings.com/collections/maternity