K9 TailSaver Sizing Guide: Find Your Perfect Fit

How to Measure Your Dog

Important: You Need Back Length & Weight

To get the right fit, measure your dog's back length (from base of neck to base of tail) and know their weight.

How to measure your dog for K9 TailSaver - Click to use sizing tool

Use Our Interactive Size Finder

Size Chart

K9 TailSaver size chart

Size By Breed

Use this guide to find the right size based on your dog's breed and weight:

  • American Staffordshire Terrier 20-38 lb S, 38-58 M, 58-95 L, 95+ Custom (note breed & weight at checkout)
  • Anatolian Shepherd 20-35 S, 35-60 M, 60-80 L, 80-90 L-Plus, 90-120 XL
  • Australian Shepherd or Cattle Dog 20-38 lb S, 38-60 M, 60-90 L
  • Basset 20-40 lb S, 40-58 M
  • Beagle 20-40 lb S, 40-50 lb M
  • Beauceron 20-38 lb S, 38-58 M, 58-100 L
  • Belgian Malinois 20-38 lb S, 38-60 M, 60-100 L
  • Bernese Mountain Dog 58-80 L, 80-98 lb L-Plus, 98-115 lb XL, 115-150 lb XXL
  • Border Collie 40-55 lb M, 55-80 lb L
  • Boxer 40-60 lb M, 60-100 lb L
  • Brittany Spaniel 20-38 lb S, 38-58 M
  • Bull Terrier 20-38 lb S, 38-58 M (contact us if chest & shoulders are large for weight)
  • Bulldog 40-60 M, 60-95 lb L, 100+ choose Custom
  • Bullmastiff 58-80 L, 80-90 lb L-Plus, 90-115 lb XL, 115-150 lb XXL
  • Cane Corso 20-38 lb S, 38-58 M, 58-100 L
  • Caucasian Shepherd Order Custom size, mention breed/weight & fluffy tail at checkout
  • Cocker Spaniel 20-38 lb S, 38-58 M
  • Dalmatian 20-38 lb S, 38-58 M
  • Dachshund 15-20 XS, 20-38 lb S
  • Poodle & Poodle Mix 20-38 lb S, 38-58 M, 58-95 L
  • German Shepherd 35-65 M, 65-75 L, 75-85 L-Plus, 90-125 XL
  • Golden Retriever 20-38 lb S, 38-58 M, 58-100 L
  • Great Dane 40-60 M, 60-90 L, 90-115 XL, 115+ XXL
  • Great Pyrenees 58-80 L, 80-90 lb L-Plus, 90-115 lb XL, 115-150 lb XXL
  • Greyhound 65-80 L-Plus, 80-110 XL
  • Husky 60-90 L - Order Custom & note breed/weight & fluffy tail
  • Irish Wolfhound 80-95 XL, 95-115 XXL, 115-200 lb XXL Plus (3XL)
  • Labrador 38-55 lb M, 55-90 lb L
  • Leonberger 58-80 L, 80-90 lb L-Plus, 90-115 lb XL, 115-150 lb XXL
  • Mastiff 58-80 L, 80-90 lb L-Plus, 90-115 lb XL, 115-150 lb XXL
  • Newfoundland 58-80 L, 80-98 lb L-Plus, 98-115 lb XL, 115-150 lb XXL
  • Pitbull 20-38 lb S, 38-58 M, 58-95 L, 95-100 Custom (note breed & weight at checkout)
  • Saint Bernard 58-85 L, 85-90 lb L-Plus, 90-115 lb XL, 115-150 lb XXL
  • Scottish Deerhound 95 lbs+ XXL-Plus
  • Shetland Sheepdog 20-38 lb S, 38-58 M
  • Sight Hound 20-35 S, 35-50 M, 50-60 L, 60-82 L-Plus, 82-100 lb XL
  • Spaniel 20-40 lb M, 40-50 lb M
  • Whippet 40-58 lb M, 58-85 lb L

Still not sure? Contact us for help!
Email: support@happytailsaver.com | Phone: +1 331-725-1098