Style 3528 vintage sewing pattern, dated 1971. 

Misses' Smock-Dress or Tunic and Pants or Shorts:

Smock-dress gathered into a yoke with front button closing, sleeves set-into cut-in armholes and a collar and tie in contrasting fabric with optional braid or ribbon trim. The tunic or dress can have long or short sleeves. The pants and shorts have a waistband and back zipper. The pants have flared legs and turn up cuffs. 

Size   10:

Bust   32 1/2 inches / 82 cm

Waist 24 inches / 61 cm

Hip     34 1/2 inches / 87 cm

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

More '70s patterns here:

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