Style 2179 vintage sewing pattern, dated 1978.

"Fit-To-Figure" Trousers in Men's Sizes:

Trousers have fly front zipper and buttoned waistband with belt carriers. The side front pockets are top-stitched for added detail. View 1 trousers are slightly flared and View 2 trousers have small unpressed pleats at front and are worn with purchased belt. 

Size:

Waist  36 inches /  92 cm

Pattern is UNCUT and factory folded. Envelope is in good vintage condition, with some light overall spotting.

More men's patterns here:

https://allthepreciousthings.com/collections/men