No matter what breed or type of cow you have, Derby has a nylon halter designed to fit them! With four sizes and five attractive color options, you're sure to find the perfect fit and style for your cow. These halters are a great all purpose halter: affordable, high quality, and perfect for the barn or pasture. They're built with sturdy double nylon, have reinforced stitching, and durable nickel hardware. This is a halter that's built strong and made to last and look attractive for many years. Size Chart Small (350 lbs - 700 lbs) Crown: 13.5" - 17.5" Cheekpiece: 6.25" Noseband: 9.5" Medium (650 lbs - 1,050 lbs) Crown: 15.5" - 19.5" Cheekpiece: 7.25" Noseband: 11" Large (950 lbs - 1,500 lbs) Crown: 19.5" - 23.5" Cheekpiece: 8.25" Noseband: 12.25" X-Large (1,400 lbs - 1,650 lbs) Crown: 25.5" - 29.5" Cheekpiece: 9" Noseband: 13"