How to Measure Your Dog for a Coat: A Simple Guide
By Dog & Cat Beds, Crates & Supplies|Free US Shipping | Loaf & Wag | Published: 2026-08-28
Category: How-to Guides
Learn to measure your dog for a coat in minutes. This guide covers chest, neck, and length, plus sizing tips for a perfect fit.
Finding the right coat for your dog isn't just about style—it's about comfort and protection. A well-fitted coat keeps your pup warm without restricting movement or causing chafing. But with so many sizes and brands, how do you know which one to choose? The answer starts with accurate measurements.
In this guide, we'll walk you through the simple steps to measure your dog for a coat, including the key measurements you need and how to interpret sizing charts. Whether you're shopping for a winter jacket or a stylish hoodie, these tips will help you find the perfect fit.
What You'll Need
Before you start, gather a flexible measuring tape (the kind used for sewing), a piece of paper, and a pen to record the measurements. If you don't have a flexible tape, you can use a piece of string and then measure it against a ruler.
It's also helpful to have your dog stand in a natural, relaxed position. If your dog is wiggly, have a helper hold them gently or offer treats to keep them still. Measuring a calm dog is much easier and more accurate.
- Use a flexible measuring tape for accurate readings.
- Measure while your dog is standing, not sitting or lying down.
- Keep the tape snug but not tight—you should be able to slide a finger under it.
Key Measurements: Chest, Neck, and Length
The three most important measurements for a dog coat are chest girth, neck girth, and back length. Chest girth is the widest part of the chest, usually just behind the front legs. Wrap the tape around this area, ensuring it's snug but not constricting. This measurement is critical because most coats fasten around the chest.
Neck girth is measured around the base of the neck, where the collar usually sits. Add two fingers' width for comfort, especially if the coat has a high collar. Back length is measured from the base of the neck (where the collar sits) to the base of the tail. This determines how much of the body the coat covers.
Some coats also require a weight measurement, but chest, neck, and length are the most reliable indicators. Always refer to the brand's specific size chart, as sizing can vary between manufacturers. For example, a Touchdog coat might fit differently than a generic brand, so always double-check.
- Chest: measure the widest part of the ribcage.
- Neck: measure around the base, then add two fingers for comfort.
- Back: measure from the base of the neck to the base of the tail.
How to Choose the Right Size
Once you have your measurements, compare them to the brand's size chart. If your dog falls between sizes, it's usually best to size up for comfort, especially if the coat is for winter and your dog will wear a sweater underneath. However, for a raincoat or a lightweight jacket, a snugger fit might be fine.
Pay attention to the coat's design. Some coats have adjustable straps or elastic, which can accommodate slight variations. For example, the Touchdog Original Sherpa-Bark Designer Fashion-Forward Dog Coat, Style LY1U offers a stylish fit but may run true to size, so measure carefully. Similarly, the French Terry Pet Hoodie Hooded Sweater is a casual option that might be more forgiving.

Remember that a coat that's too big can trip your dog, while one that's too small can restrict movement. Always check that your dog can move freely and that the coat doesn't bunch up or chafe.
- Size up if your dog is between sizes, especially for winter coats.
- Look for adjustable features like straps or elastic.
- Test the fit: your dog should be able to walk, run, and sit comfortably.
Common Mistakes to Avoid
One common mistake is measuring only the back length and ignoring the chest. A coat that fits the back but is too tight in the chest can cause discomfort and restrict breathing. Always measure all three areas.
Another mistake is measuring a dog that is sitting or lying down. This can compress the body and lead to inaccurate measurements. Always measure while your dog is standing on all fours.
Finally, don't assume that a coat's size label (like 'Medium') is consistent across brands. Always use the size chart provided by the manufacturer. For instance, a size chart for a dog carrier backpack might differ from a coat, so don't rely on memory.
- Don't measure a sitting or lying dog.
- Don't skip the chest measurement.
- Always consult the specific brand's size chart.
Measuring your dog for a coat is a simple process that ensures a comfortable and functional fit. With just a few minutes and a measuring tape, you can confidently shop for the perfect coat, whether it's a rugged outdoor jacket or a cozy hoodie. Remember to check the size chart, consider the coat's design, and prioritize your dog's comfort. Happy shopping!



