This cat collar has a total of 10 sizes, and the length is adjustable. Please confirm the size before buying These pet collars are made of imitation leather and are non-toxic, tasteless, strong, soft and colorful. The alloy d-ring protects the pet's safety and the durability of the collar. Five holes are available for adjustment. We have many colors and sizes for buyers to choose from, such as black, brown, pink, rose red, green, dark blue, blue, sky blue, gold, khaki, etc. These fashionable pet collars are in the rain or in the hot sun.It won't fade underneath. These collars are suitable for puppies, medium dogs, large dogs and kittens. We will ship with faster logistics, and you will receive these beautiful quality pet collars very quickly. Please check the pet's exact neck size before you confirm the order . Collar size is based on your dog's neck measurement - Please measure your dog's neck and leave room to slide 2 fingers under the tape measure or string when snug around the dog's neck.