Zep-Pro Mack's Prairie Wings Logo Leather Dog Collar 

• 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.
Size Large is 1-3/8-Inch wide and fits lengths 20-Inch - 24-Inch.
Size XL is 1 3/8-inch wide and fits lengths 23-inch to 27-inch.