CASF Men's Genuine Leather Gloves With Stitching Cuffs Winter Warm Lambskin Made of genuine lambskin leather, elegant and stylish. Glossy fine lambskin leather with softness of touch, suppleness, strength, and lasting comfort. Color: Black/Brown Size Information: Silk Small(Cashmere Middle): palm circumference is 20.5cm(8inches); Silk Middle(Cashmere Large): palm circumference is 20.5-21.2cm(8.1-8.3inches); Silk Large(Cashmere Extra Large): palm circumference is 21.5-22.5cm(8.6-8.9inches). To determine your glove size, measure the circumference of your hand around your knuckles, excluding your thumb. Then pick your glove size based on your own measurements, which is very important for you to get a pair of suitable gloves, and thanks for your attention.