Simplicity 5866 vintage sewing pattern, dated 1975.
Misses' Unlined Jacket, Skirt and Pants:
The unlined, top-stitched princess seamed jacket with front button closing has collar, long set-in sleeves gathered to buttoned cuffs, patch pockets and shaped lower edge. The top-stitched skirt has back zipper and waistband. The top-stitched pants have front zipper and waistband.
Size 10:
Bust 32 1/2 inches / 83 cm
Waist 25 inches / 64 cm
Hip 34 1/2 inches / 87 cm
Pattern is cut and checked complete. Envelope is in good vintage condition, with light shelf wear.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s