Simplicity 5840 vintage sewing pattern; ©1973.
Simple-To-Sew Misses' Jiffy Knit Unlined Jacket and Pants - (Sized for Stretch Knits Only):
The unlined jacket has shawl collar, long kimono sleeves, and self fabric tie belt. The pants have elastic waistline casing and turn-back cuffs.
Size 14:
Bust 36 inches / 92 cm
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is partly cut and checked complete. Envelope is in very good vintage condition.
More '70s patterns here:
https://allthepreciousthings.com/collections/1970s