Kwik Sew 1299 vintage sewing pattern, dated 1983.
MEN'S PANTS:
Mens pull-on pants have pockets in side seams, stitched elastic at waist with drawstring and topstitching detail. View A has back patch pocket, view B has back pocket with zipper.
Designed for medium weight woven fabrics.
Sizes 36 - 38 - 40 - 42:
Waist (36 inches / 91.5 cm) (38 inches / 96.5 cm) (40 inches / 101.5 cm) (42 inches / 106.5 cm)
Pattern is UNCUT and factory folded. Envelope has some shelf wear, handwriting, damage to flap.
More men's patterns here:
https://allthepreciousthings.com/collections/men