ZEP-PRO Oklahoma Sooners Brown Leather Concho Dog Collar, Medium 100-Percent genuine leather pet collar 2 Decorative silver gun metal concho logos and matching hardware To assure a safe and comfortable fit for your pet, place two fingers between the neck and the measuring device and note the indicated length. Size Medium is 1-3/8-inch wide and fits lengths 17-inch - 21-inch Officially licensed NCAA team product Assembled in the USA