1930s-40s VTG Sir by Botany Mens Blue flecked gabardine Button Fly Slacks Pants w Cuffs 36X30.5- double front pleats, watch pocket. They are distressed as shown, but can work for a film or theatre costume unless you can live with flaws.
Measurements when laid flat -
Waist - 18"
Rise -11.5"
Inseam -30.5"
Length -42" 1" Cuff