This is a vintage McCall’s pattern from 1982. The pattern is for a Misses’ pants.
Size 12 (Hips 36)
It is described on the pattern envelope as “Pants A, used as a fitting shell only, are made of ¼” (6mm) woven gingham check for easy adjustments; elastic is used for fitting waistline. Special fitting adjustments are included. Straight legged pants B have front-zipper and waistband. Pants C have front pleats, inset pockets, front zipper and waistband with belt carriers. Top-stitch trim. Purchased belt.”
The pattern is cut and complete. Some pattern pieces and the envelope are wrinkled.