A waistcoat is a sure fire way to give your smartest look a sartorial shake up keep your suit up to date with a slim fit look the modern cut of the jacket will flatter shoulders and the slim trouser will ensure a neat and polished look our buttonsafe technology uses special heat fused buttons that wont fall off style product shapewaistcoat fitslim fit fasteningbutton through lined button safe technology uses special heat fused buttons that wont fall off care and composition compo