Ermanno Scervino's tuxedo vest in viscose-blend cadì frisottino presents refined tailoring with tone-on-tone satin spear lapels and a deep black finish. Four covered buttons secure the front, while two welt pockets maintain clean lines. The interior features logoed pinstripe lining, and an adjustable back martingale strap with metal buckle allows personalized fit calibration. Layer over a tailored shirt for a modern take on formal evening wear.