This double-breasted blazer from Saint Laurent is tailored from certified Merino wool with a subtle pinstripe weave. The jacket features peak lapels, a two-button fastening, broad shoulders with a fitted waist, and flap welt pockets. Four-button cuffs and a single back vent provide classic tailored proportions; interior lining combines silk twill through the body with viscose in the sleeves. Style with tailored trousers or over a dress for versatile occasion wear.