NBA Chicago Bulls Dog Collar Medium 14"-20" NOTE: Please carefully measure AROUND pet's neck where collar will be. Collar is 3/4" wide and is adjustable between approximately 11" and 17" Dog collars are made with woven ribbon sewn on high tensile color coordinated nylon webbing. Woven ribbon is decorated in full color with your favorite sports team for a classy look for your pet. Collars are adjustable and feature a quick release buckle.