Coastal Best Fit Dog Muzzle This dog muzzle has kwip klip fastening for easy adjustment to fit your dog perfectly. High quality nylon webbing provides ventilation for your pet. Open front allows for easier panting and breathing.

Size 1 For Pomeranians, Toy Poodles, Chihuahuas, Yorkies Up to 7 pounds, 3" Nose Circumference.
Size 2 For Miniature Dachshunds, Miniature Poodles, Whippets 7-12 pounds, 4" Nose Circumference.
Size 3 For Jack Russells, Schnauzers, Dachshunds 12-24 pounds, 5" Nose Circumference.
Size 4 For Beagles, Cocker, Springer & Brittany Spaniels 24-48 pounds, 6" Nose Circumference.
Size 5 For Basset Hounds, Siberian Huskies, Dobermans, Setters 48-60 pounds, 7" Nose Circumference.
Size 6 For Dalmatians, Weimaraners, German Shorthairs, Boxers 60-80 pounds, 8" Nose Circumference.
Size 7 For Retrievers, Akitas, German Shepherds 80-100 pounds, 9-1/2" Nose Circumference.
Size 7XL For Great Danes, Wolfhounds 100-120 pounds, 10-1/2" Nose Circumference.
Size 8 For Rottweilers, Mastiffs, St. Bernards, Newfoundlands 120-155 pounds, 11-1/2" Nose Circumference.
Size 8XL For XL Rottweilers, XL Mastiffs, XL St. Bernards, XL Newfoundlands 155-220 pounds, 13-1/2" Nose Circumference.