Style 3072 vintage sewing pattern, dated 1971.
Trousers have back zipper. View A and B have shaped waistband. View C lower edge of trousers are gathered into leg bands.
Waist 27 inches / 69 cm
Hip 38 inches / 97 cm
Pattern is UNCUT, in factory folds. Envelope is in very good vintage condition, has a store stamp on the front.
More '70s patterns here: