Brunello Cucinelli gray ribbed pull over crew neck sweater tagged size 54 made of 70% cashmere and 30% silk made in Italy. The store tag shows size Medium. This is a lightweight sweater with a close fit. The ribs stretch to fit the wearer. Measurements: Back: 17" Chest Circumference: 38" but easily stretches much larger. Sleeve to the shoulder seam: 27" Waist: 27" Length: 28"