Simplicity 7606 vintage sewing pattern, dated 1968.

Maternity Dress in Two Lengths in Misses' Sizes:

The tent type dress with front inverted pleat has back zipper and stand up collar. V.1 and 3 have patch pockets. Regular length V.1 and 2 have short set-in sleeves. V.2 has button trim. Above knee-length V.3 is sleeveless. 

Size  12:

Bust  34 inches /  87 cm

Waist 26 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is cut and checked complete. Envelope is in good vintage condition.

More vintage maternity patterns here:

https://allthepreciousthings.com.au/collections/maternity