Find My Dog's Size | K9 TailSaver Fit Guide

How to Measure Your Dog
NO TIME TO MEASURE? Click here to SIZE BY BREED
Approximate
Base of neck to base of tail (rump) - Is back 28" ( 71cm) ? Important ! Some Large dogs need to size up to XL based on this and some XL dogs need to size down to our "special" XL because of shorter back length.

Size by Breed
A quick starting point โ use the tool above for your dog's exact measurements.
Akita โ 20โ38 lb S, 38โ56 lb M, 56โ95 lb L, 95+ lb XL (up-tails: guide tail in after gentle wrap with vet-wrap, which is pulled out of open end when setup is complete.)
American Staffordshire Terrier โ 20โ38 lb S, 38โ58 lb M, 58โ95 lb L, 95+ lb Custom
Anatolian Shepherd โ 20โ35 lb S, 35โ60 lb M, 60โ80 lb L, 80โ90 lb L-Plus, 90โ120 lb XL
Australian Shepherd / Cattle Dog โ 20โ38 lb S,38โ60 lb M,60โ90 lb L
Basset โ 20โ40 lb S, 40โ58 lb M
Beagle โ 20โ40 lb S, 40โ50 lb M
Beauceron โ 20โ38 lb S, 38โ58 lb M, 58โ100 lb L
Bernese Mountain Dog โ 58โ80 lb L, 80โ98 lb L-Plus, 98โ115 lb XL, 115โ150 lb XXL
Border Collie โ 40โ55 lb M, 55โ80 lb L
Boxer โ 40โ60 lb M, 60โ100 lb L
Brittany Spaniel โ 20โ38 lb S, 38โ58 lb M
Bulldog โ 40โ60 lb M, 60โ95 lb L, 100+ lb Custom
Bullmastiff โ 58โ80 lb L, 80โ90 lb L-Plus, 90โ115 lb XL, 115โ150 lb XXL
Cane Corso โ 20โ38 lb S, 38โ58 lb M, 58โ100 lb L
Caucasian Shepherd โ 58โ80 lb L, 80โ90 lb L-Plus, 90โ115 lb XL, 115โ145 lb XXL, 145+ lb 3XL
Cocker Spaniel โ 15โ22 lb XS, 22โ38 lb S, 38โ58 lb M
Collie โ 20โ38 lb S, 38โ58 lb M, 58โ90 lb L
Dachshund โ 15โ20 lb XS, 20โ38 lb S
Dalmatian โ 20โ38 lb S, 38โ58 lb M
Dogue de Bordeaux โ 38โ55 lb M, 55โ90 lb L, 90โ115 lb XL, 115โ160 lb XXL, 160+ lb 3XL
German Pointer โ 38โ55 lb M, 55โ90 lb L, 100+ lb XL
German Shepherd โ 35โ65 lb M, 65โ75 lb L, 75โ85 lb L-Plus, 85โ125 lb XL
Golden Retriever โ 20โ38 lb S, 38โ58 lb M, 58โ100 lb L, 100+ lb XL
Great Dane โ 40โ60 lb M, 60โ90 lb L, 90โ115 lb XL, 115+ lb XXL
Great Pyrenees โ 58โ80 lb L, 80โ90 lb L-Plus, 90โ115 lb XL, 115โ150 lb XXL
Greyhound โ 65โ80 lb , 80โ110 lb XL
Husky โ 60โ90 lb L (up-tails: guide tail in after gentle wrap of entire tail with vet-wrap, which is pulled out of open end when setup is complete.)
Irish Wolfhound โ 80โ95 lb XL, 95โ115 lb XXL, 115โ200 lb XXL Plus (3XL)
Labrador โ 38โ55 lb M, 55โ90 lb L
Leonberger โ 58โ80 lb L, 80โ90 lb L-Plus, 90โ115 lb XL, 115โ160 lb XXL, 160+ lb 3XL
Malinois โ 38โ55 lb M, 55โ90 lb L, 100+ lb XL
Mastiff โ 58โ80 lb L, 80โ90 lb L-Plus, 90โ115 lb XL, 115โ150 lb XXL
Mixed Breeds 1 โ medium length/booty, 20โ38 lb S, 38โ58 lb M, 58โ90 lb L, 100+ lb Custom
Mixed Breeds 2 โ long/big rear, 20โ38 lb S, 38โ58 lb M, 58โ90 lb L, 85+ lb L-Plus, 85+ lb XL
Mixed Breeds 3 โ mixed with a giant breed, 40โ60 lb M, 60โ90 lb L, 90โ140 lb XL/XXL
Newfoundland โ 58โ80 lb L, 80โ98 lb L-Plus, 98โ115 lb XL, 115โ150 lb XXL, 150+ lb 3XL
Old English Sheepdog โ 40โ56 lb M, 56โ90 lb L, 100+ lb XL**
Pharaoh Hound โ 38โ55 lb M, 55โ90 lb L, 100+ lb XL
Pitbull โ 20โ38 lb S, 38โ58 lb M, 58โ95 lb L, 95โ100 lb Custom
Poodle & Mixes โ 20โ38 lb S, 38โ58 lb M, 58โ95 lb L
Rottweiler โ 38โ58 lb M, 58โ95 lb L, 95โ115 lb XL, 115โ160 lb XXL
Saint Bernard โ 58โ85 lb L, 85โ90 lb L-Plus, 90โ115 lb XL, 115โ150 lb XXL
Scottish Deerhound โ 85โ105 lb XL, 105โ125 lb XXL, 125+ lb 3XL
Shetland Sheepdog โ 20โ38 lb S, 38โ58 lb M
Shiba Inu โ 20โ35 lb S, 35โ55 lb M, 55โ82 lb L-Plus, 82+ lb XL
Spaniel โ 15โ22 lb XS, 22โ40 lb S, 40โ58 lb M
Terrier โ 20โ38 lb S, 38โ55 lb M, 55โ90 lb L, 100โ120 lb XL, 120+ lb XXL
Tosa Inu โ 95โ115 lb XL, 115โ160 lb XXL, 160+ lb 3XL
Whippet โ 40โ58 lb M, 58โ85 lb L
Xoloitzcuintli โ 38โ55 lb M, 55โ90 lb L, 90+ lb XL
Custom sizing: Include weight, breed and back length when ordering. We will customize order or call to modify if we have a question about fit.