Hawes & Curtis Men's Slim Fit Pure Wool Tuxedo Trousers - 3631 - Black - Available at M&S
These pure wool tuxedo trousers from Hawes & Curtis are a timelessly elegant choice for formal occasions. They're cut to a smart slim fit, with a button and zip fastening at the waist. There are two angled side pockets, plus buttoned jet pockets at the rear. Sleek satin strips at the side seams add a refined finishing touch.