Labrador Retriever Harness Size
Most adult Labrador Retrievers have a chest girth of about 28–35 inches, so size L in our harness fits most of them. Always measure your own dog first.
Typical Labrador Retriever chest size
| Dog | Typical chest | Our usual size |
|---|---|---|
| Male | 30–35 in | L |
| Female | 28–33 in | L |
These are typical adult ranges from a published dog chest size guide, and your dog may differ.
A note for Labrador Retriever owners
Puppies grow fast, so measure again every few weeks until about a year old.
Check your exact size
Use the dog harness size calculator with your dog’s real chest and neck. Puppies need a new measurement as they grow.
Common questions
What size harness does a Labrador Retriever need?
Most adult Labrador Retrievers fit size L in our harness, based on a typical chest of 28–35 inches. Other brands size differently.
How do I measure a Labrador Retriever for a harness?
Wrap a soft tape around the widest part of the ribcage, just behind the front legs, then measure the neck where a collar sits.
Should I size up or down?
Choose the size where your dog’s chest sits closest to the middle of the range, so you can adjust both ways.
Breed sizes are typical ranges, not guarantees. Ask your vet about health concerns.