Polo Ralph Lauren - Cotton Chambray WaistcoatProduct ID: 211959935001 Crafted with cotton chambray at the front and cotton voile at the back, this menswear inspired waistcoat is constructed with a buttoned placket and an adjustable buckled detail at the back waist. Slim fit. Intended to hit at the waist. UK size 12 has a 50 cm back body length. Body length is taken from the centre back of the neck. V neck. Buttoned placket. Sleeveless silhouette. Two front waist welt pockets. Front waist darts.