Refined pebble leather and refined calf leather| 25mm (W) Style No. f78181 MEASUREMENTS AND FIT The diameter of the buckle is about 1 1/4". Width of the belt is about 1"/25mm. 5 holes on each belt. Size S: total length about 36"; to the first hole about 28"; to the last hole about 32". Size M: total length about 40"; to the first hole 32"; to the last 36". Size L: total length about 44"; to the first hole 36"; to the last 40". Size XL: total length 48"; to the first hole 36"; to the last 44".