Simplicity 9222 vintage sewing pattern ©1979. 

Misses' Mock-Wrap Dress and Tie Belt:

Top-stitched dress with skirt stitched to mock-wrap bodice at elasticized waistline, side button closing, pocket in side seam, raglan sleeves, collar and breast pocket, can be worn with or without self-tie belt. V. 1 has long sleeves gathered to buttoned cuffs. V. 2 has short sleeves with turn-back cuffs. 

Size   12:

Bust   34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip     36 inches / 92 cm

Pattern is cut and checked complete. Envelope is intact, with moderate shelf wear and a store stamp on the front.

More '70s patterns here:

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