100% Lambswool. Fabric: 2 Ply, Knitted, Soft Touch, Yarn. Design: Plain. Hem: Ribbed. Neckline: Ribbed, V Neck. Cuff: Ribbed. Sleeve-Type: Sleeveless. Fit: Regular. Pockets: 2 Patch Pockets. Fastening: Button-Down. Knit Gauge: 7. Sustainability: Responsibly Sourced. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. 3XL: 52 in. Ref: UTWL199