The OllyDog Flagstaff Collar combines ultimate comfort and durability. This collar features an easy to use side-release buckle, aluminum D ring and is made with tough, washable webbing. Complete the look with our matching Flagstaff Leash. Sizing Information Small - 10"-14" Medium - 14"-22" Large - 18"-29" Additional Information This collar is made from very strong and washable webbing with vibrant colors and attractive patterns so you can keep your pup&&';;s specialty dog collar in pristine condition There is a lightweight side-release buckle for ergonomic comfort - quick to put on and off It utilizes sturdy aluminum D-ring so you can rest assured your pooch is secure on his or her lead There are available in different Dimensions which perfectly adapt to dogs of all sizes with aluminum wide slot tri-glide, from the Smallest to the Bigger ones No matter if you have a Great Dane or a toy Poodle, you will find a suitable collar that fits just right, is super strong, and Matches your dog&&';;s Hip style Size Reference: Small : 10" - 14" , Medium : 14" - 22" , Large : 18" - 29"