Premium Mongolian 100% Cashmere. Sourced from free-roaming goats by Outer Mongolian nomadic herders Available in 68 colors. Cashmere Dog Sweater – Our best-selling Mongolian cashmere turtleneck sweater has a thick ribbed turtleneck and no sleeves for maximum comfort and mobility. Cashmere is breathable and has antibacterial properties to keep it smelling great even after walks to the park and trips to colder weather. It is designed with utility in mind and has a slit on the back so you don’t have to sacrifice your pup’s comfort when attaching a leash. if you order more than 50 or more of our Woolwag cashmere dog sweaters, you can customize the colors to your liking. Size Neck (inch) Chest (inch) Back (inch) S 9 - 10. 10-12 9.75 - 11 M 11-12.5 14-15.5 12 -12.5 L 12.5 - 13 16-18 13 - 13.5 XL 15 - 17 19-21 13.5 - 14.5