Simplicity 9045 vintage sewing pattern, dated 1979.
Misses' Tunic and Tie Belt:
Top-stitched tunics may be worn with or without tie belt. V. 1 and 2 have front button closing, collar, set-in sleeves and side slits. V. 1 has button trimmed pocket, buttoned shoulder tabs and short sleeves with tuck detail. V. 2 has long sleeves gathered to buttoned cuffs. V. 3 and 4 have front slash opening, kimono sleeves and shirt-tail hem. V. 3 has short sleeves. V. 4 has long sleeves.
Size 18:
Bust 40 inches / 102 cm
Waist 32 inches / 81 cm
Hip 42 inches / 107 cm
Pattern is uncut and factory folded. Envelope is in very good vintage condition.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s
