As a responsible pet owner, finding the right size harness for your furry friend is crucial. Not only does it ensure their comfort and safety, but it also makes walks and outdoor activities more enjoyable for both you and your pup.

But with so many options out there, it can be overwhelming to determine which size is best. Don’t worry, we’ve got you covered! In this article, we’ll guide you through the process of measuring your dog and choosing the perfect harness size for them. So let’s get started!

What Size Harness for My Dog?

What Size Harness for My Dog?

When it comes to finding the right harness for your furry friend, size is one of the most important factors to consider. A harness that is too small can be uncomfortable and restrict your dog’s movements, while a harness that is too large can cause chafing and offer little control. In this article, we’ll explore how to determine the right size harness for your dog and what to look for when shopping for one.

Measuring Your Dog

Before you start shopping for a harness, you’ll need to measure your dog to determine their size. To measure your dog, you’ll need a soft measuring tape. Here are the steps to follow:

Step 1: Measure around your dog’s neck, just below their collar. This measurement will be used to determine the size of the harness’s neck opening.

Step 2: Measure around the widest part of your dog’s chest, just behind their front legs. This measurement will be used to determine the size of the harness’s chest strap.

Once you have these measurements, you can use them to find the right size harness for your dog.

Finding the Right Fit

When looking for a harness, you’ll want to choose one that fits your dog snugly but isn’t too tight. Here are some tips for finding the right fit:

Tip 1: Check the sizing chart provided by the manufacturer. Different harness brands may have slightly different sizing, so it’s important to refer to the specific chart for the harness you’re interested in.

Tip 2: Make sure the harness is snug but not too tight. You should be able to fit two fingers between your dog and the harness.

Tip 3: Check the harness’s adjustability. Some harnesses have adjustable straps that allow you to fine-tune the fit for your dog.

Types of Harnesses

There are several types of harnesses available, each with its own benefits and drawbacks. Here are some of the most common types:

Standard Harness: This is the most common type of harness and is suitable for most dogs. It features a chest strap and a back strap that attaches to a leash.

No-Pull Harness: This type of harness is designed to discourage pulling behavior. It features a front attachment point that redirects your dog’s attention when they try to pull.

Step-In Harness: This type of harness is designed to be easy to put on and take off. Your dog simply steps into the harness and you fasten it around their back.

Benefits of a Harness

Using a harness instead of a collar has several benefits for your dog. Here are some of the most important:

Benefit 1: Reduced risk of injury. A collar can put pressure on your dog’s neck and throat, which can lead to injury. A harness distributes pressure more evenly across your dog’s body.

Benefit 2: Control. A harness gives you more control over your dog, especially if they tend to pull or lunge.

Benefit 3: Comfort. A well-fitted harness is more comfortable for your dog than a collar.

Harness vs. Collar

While both harnesses and collars have their benefits, harnesses are generally considered to be the better option. Here are some of the reasons why:

Reason 1: Reduced risk of injury. As mentioned above, a harness distributes pressure more evenly across your dog’s body, reducing the risk of injury.

Reason 2: Control. A harness gives you more control over your dog, which is especially important for strong or reactive dogs.

Reason 3: Comfort. A well-fitted harness is more comfortable for your dog than a collar, especially if they tend to pull.

In conclusion, finding the right size harness for your dog is crucial for their comfort and safety. By measuring your dog and choosing the right type of harness, you can ensure that your furry friend is happy and healthy on walks and adventures.

Frequently Asked Questions

What factors should I consider when choosing a harness size for my dog?

When choosing a harness size for your dog, there are several factors you should consider. Firstly, you need to measure your dog’s chest girth, which is the widest part of their ribcage. You should also take into account their weight and breed. Each harness brand may have slightly different size guidelines, so it’s essential to check their sizing chart before purchasing. Finally, consider your dog’s behavior and personality. If they are a strong puller, you may want to opt for a harness that distributes the weight across their body.

How do I measure my dog’s chest girth?

Measuring your dog’s chest girth is a simple process that can be done with a soft tape measure. Locate the widest part of your dog’s ribcage, just behind their front legs. Wrap the tape measure around this area, ensuring that it’s snug but not too tight. Take note of the measurement in inches or centimeters, and refer to the harness sizing chart to determine the appropriate size.

What should I do if my dog falls between two harness sizes?

If your dog falls between two harness sizes, it’s usually best to opt for the larger size. A harness that’s too small can be uncomfortable and restrict your dog’s movement, while a harness that’s too big may not provide enough support. However, if your dog is a puppy or still growing, you may want to consider purchasing a harness that’s adjustable and can grow with them.

Can I try a harness on my dog before purchasing?

It’s always best to try a harness on your dog before purchasing, especially if they have an unusual body shape or are between sizes. Many pet stores allow you to bring your dog in to try on harnesses, or you can purchase a few different sizes online and return the ones that don’t fit. When trying on the harness, ensure that it’s snug but not too tight, and that your dog can move freely without any restrictions.

What should I do if my dog seems uncomfortable in their harness?

If your dog seems uncomfortable in their harness, it’s important to assess the fit. Ensure that the harness is snug but not too tight, and that it’s not rubbing or chafing their skin. If the harness seems to fit correctly, your dog may need some time to adjust to wearing it. Start by having them wear the harness for short periods and gradually increase the time. If your dog continues to seem uncomfortable, consult with your veterinarian or a professional dog trainer.

How to Measure a Dog for a Harness | Chewy


In conclusion, finding the right harness size for your dog is crucial for their comfort and safety during walks and other activities. It’s important to measure your dog’s chest and neck accurately to ensure the perfect fit. Always refer to the sizing chart provided by the manufacturer and don’t hesitate to reach out to customer service if you’re unsure about which size to choose.

Remember that the harness should fit snugly but not be too tight, and it should never restrict your dog’s breathing or movement. A well-fitting harness can make all the difference in your dog’s behavior and enjoyment of walks, so take the time to find the right size for your furry friend. With the right harness, you and your dog can enjoy many happy and comfortable adventures together.

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