Butterick 6253 vintage sewing pattern, dated ca 1970.
Teen Boys' & Men's Pants.
Close fitting straight-legged or slightly flared pants have a back yoke, front pockets, fly closing with or without button trim, belt carriers and top-stitch trim.
Waist 30 inches / 76 cm
Hip 37 inches / 94 cm
Pattern pieces are cut and checked complete, EXCEPT FOR piece 8 (belt carriers), which should be easy to re-draft, as it consists of a small rectangle. Envelope has spotting and a store stamp on the front.
More men's patterns here: