One Size fits Most Dogs - Our blue collar offers 3 adjustable sizes, S (12-16''), M (14-20''), L (16-24"), suitable for small, medium, large, xl, xxl, xs dogs, please measure dog's neck dimension to choose the right size. Dog tags size 2.3*2.3 inches , fit all size collars.
Comfortable for Puppy to Wear - Dog costume collar is made of soft nylon, durable and long-lasting. The dog tags are made of PVC, lightweight and comfortable for your pet dog to wear.
Design - The collar has reflective strips to ensure the safety of your dog traveling at night on Halloween. The dog tag split key ring is easy to put on and take off.