Simplicity 9786 vintage sewing pattern, dated 1980.
Maternity Pullover Dress or Tunic, Pants and Unlined Jacket in Misses' Sizes
Size 12:
Bust 34 inches / 86 cm
Waist 26 1/2 inches / 67 cm
Hips 36 inches / 91 cm
Pattern is uncut and factory folded. Pattern envelope has shelf wear, flap has been torn, has spotting on the back.
More vintage maternity patterns here:
http://allthepreciousthings.com/collections/maternity