| Size | Fits Length | Fits Necks | Fits Chests |
| X-Small | 8" | 8"-10" | 12"-16" |
| Small | 12" | 10"-12" | 16"-20 |
| Medium | 16" | 12"-16" | 20"-24" |
| Large | 20" | 16"-20" | 24"-28" |
| X-Large | 24" | 18"-22" | 28"-34" |
Sizing Guide:
(See below for recommended sizing by breed) Back: Measure length of pet’s back from the base of the neck to the base of the tail. See below for estimating by breed.
Neck: Measure the circumference of pet’s neck for a snug fit. No need to add inches as you would with a collar.
Chest/Girth: Measure girth around the broadest part of the chest and add 2”.
Note: If the dog has a stout build, select one size larger.
Recommended sizing by breed: XX-Small: Teacup and dogs under 5 lbs
X-Small: Australian Terrier, Chihuahua, Pomeranian, Toy Poodle, Yorkshire Terrier
Small: Boston Terrier, Jack Russell Terrier, Maltese, Pug, Silky Terrier
Medium: Bichon Frise, Beagle, Cocker Spaniel, Corgi, Scottish Terrier
Large: Brittany Spaniel, Bulldog, Collie, Schnauzer, Springer Spaniel
X-Large: Doberman Pinscher, German Shepherd, Golden Retriever, Labrador Retriever, Rottweiler
XX-Large: Irish Wolfhound, Great Dane, Mastiff, Newfoundland, St. Bernard
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