Choosing the Right Dog Harness Sizes
- brettemariehuffman
- Nov 23, 2025
- 4 min read
When it comes to picking the perfect harness for your French Bulldog, size really matters! I’ve been there—trying to find something that fits just right, feels comfy, and keeps my little buddy safe on walks. It’s not always easy, but with a bit of know-how, you can make the process smooth and even fun. Let’s dive into everything you need to know about choosing dog harness sizes that will keep your furry friend happy and secure.
Why Choosing the Right Dog Harness Sizes Matters
You might wonder, “Why fuss over harness sizes?” Well, a harness that fits well does more than just look cute. It protects your dog’s delicate body, especially those adorable little Frenchie chests and necks. A harness that’s too tight can cause discomfort or even injury. Too loose, and your pup might slip right out—yikes!
A well-fitted harness distributes pressure evenly, making walks more enjoyable for both of you. Plus, it gives you better control without tugging on your dog’s throat. That’s a win-win, right? So, taking the time to find the right size is a small effort with big rewards.

Tips for Choosing Dog Harness Sizes That Fit Perfectly
Choosing dog harness sizes can feel overwhelming with all the options out there. But don’t worry! Here are some simple tips to help you pick the right one:
Measure your dog carefully: Use a soft tape measure to check around the widest part of your dog’s chest, just behind the front legs. Also, measure the neck circumference where the collar usually sits.
Check the sizing chart: Every brand has its own sizing guide. Compare your dog’s measurements to the chart before buying.
Consider your dog’s shape: French Bulldogs have broad chests and short necks, so look for harnesses designed for stocky breeds.
Adjustability is key: Look for harnesses with adjustable straps to get a snug but comfortable fit.
Material matters: Soft, breathable fabrics prevent chafing and keep your dog cool.
Remember, it’s better to try a few sizes if you can. Some stores let you test harnesses on your dog before buying. If you’re ordering online, check the return policy just in case.
How do I know what size harness to get for my dog?
This is the million-dollar question! Here’s a step-by-step way to figure it out:
Grab a tape measure: Measure your dog’s chest circumference at the widest point. For French Bulldogs, this is usually right behind the front legs.
Measure the neck: Wrap the tape measure around the base of the neck where the collar sits.
Note your dog’s weight: Some brands use weight as a sizing guide, but measurements are more accurate.
Compare with the brand’s size chart: This is crucial. Each harness brand can have different sizing standards.
Check for adjustability: If your dog is between sizes, choose the larger size with adjustable straps.
Try it on: When you get the harness, put it on your dog and check for comfort. You should be able to fit two fingers between the harness and your dog’s body.
If your Frenchie is a puppy, remember they grow fast! You might want to buy a harness with room to grow or plan to get a new one in a few months.

Common Harness Types and Which Sizes Work Best
There are several types of harnesses, and each fits a little differently. Here’s a quick rundown:
Step-in harness: Your dog steps into it, and you fasten it on the back. Great for dogs who don’t like things over their heads. Usually adjustable and good for French Bulldogs.
Over-the-head harness: Goes over the dog’s head and fastens around the chest. Make sure the neck opening isn’t too tight.
Vest harness: Covers more of the chest and back, often padded for comfort. These usually have more size options and are great for Frenchies with sensitive skin.
No-pull harness: Designed to discourage pulling by redirecting your dog’s movement. These often have extra straps, so measuring carefully is important.
When choosing a type, think about your dog’s personality and walking habits. For example, if your Frenchie is a strong puller, a no-pull harness might be best. Just remember to check the sizing carefully for each style.
How to Make Sure Your French Bulldog is Comfortable in Their Harness
Once you’ve picked the right size, it’s time to make sure your Frenchie loves wearing it! Here are some tips:
Introduce the harness slowly: Let your dog sniff it and wear it for short periods indoors before heading outside.
Check for rubbing or chafing: Look under the armpits and around the neck after walks.
Adjust straps as needed: Harnesses can loosen over time, so keep an eye on the fit.
Use treats and praise: Make harness time a positive experience.
Keep an eye on your dog’s behavior: If they seem uncomfortable or try to chew the harness, it might not be the right fit or style.
A happy dog means a happy walk! And a well-fitted harness is a big part of that.
Ready to Find the Perfect Fit?
Choosing the right harness size for your French Bulldog doesn’t have to be tricky. With a little measuring, some patience, and a bit of trial and error, you’ll find a harness that fits like a glove. Remember, the right fit keeps your pup safe, comfy, and ready for all those adventures you’ll share.
If you want to explore more about dog harness sizes, check out trusted resources and brands that specialize in French Bulldogs. Your perfect harness is just a few clicks away!
Happy walking!



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