Simplicity 6672 vintage sewing pattern; ©1975.

Misses' Dress in Two Lengths ... Designer Fashion:

The princess seamed dress with low shaped "V" neckline and front extension forming neck band in back has back zipper and front gathers. Regular length V. 1 has long set-in sleeves and self fabric bias tie ends sewn in side front seams forming bow. Floor length V. 2 without sleeves has shaped button trimmed front tab. 

Size  16:

Bust  38 inches / 97 cm

Waist 30 inches / 76 cm

Hip    40 inches / 102 cm

Pattern is cut to short skirt length, and checked complete, with extensions for long length included. Envelope is in good vintage condition, with a store stamp on the front.

More '70s patterns here:

https://allthepreciousthings.com/collections/1970s