Measure around the dog's neck where the collar will rest. Leave enough room for a comfortable fit. Use this measurement to select the best collar size.
Each collar is 1 inch wide and features a nickel plated 2.25'' buckle. These dog collars are designed to fit medium-large breeds.
Small/Medium (Neck Sizes 14"- 18")
Medium/Large (Neck Sizes 17"- 21")