Measurements state for MIN - MAX circumference the collar can adjust at each point. Allow 2 fingers width room inside.
Please always measure your dog first to find the correct size. Here are some sizes our customers wear.
SMALL: Cockapoo, Poodle, Cavapoo, Mini Dachshund, Westipoo, Jack Russell, Mini Schnauzer, Pug Puppy, Frenchie Puppy.
MEDIUM: Beagle, French Bulldog, Border Collie, Cocker Spaniel, Pug
LARGE: Golden Retriever, Labrador, French Bulldog, German Shepherd, Husky, English Bulldog, Rottweiler
Adjustable Strap Harness is suitable for bigger dogs.