Best Size Medium Dog Halter Harnesses of 2026

Chloe Foster Avatar
Chloe Foster
Last Updated: 8 Feb 2026

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Size Medium Dog Halter Harnesses are a popular choice for pet owners who want to provide their furry friends with comfort and security during walks and other outdoor activities. These harnesses are designed to fit snugly around a dog's chest and shoulders, distributing pressure evenly across the body and reducing the risk of injury. They are available in a range of colours and styles, and are made from durable materials that can withstand wear and tear. With their adjustable straps and easy-to-use buckles, size medium dog halter harnesses are a convenient and reliable way to stabilise your dog's movements and keep them safe and happy.

At a Glance: Our Top Picks

Ancol Viva Nylon Comfort Mesh Harness Cover #TOP 1
Ancol Viva Nylon Comfort Mesh Harness
ftb score rating icon 9.9
HALTI Medium Purple Dog Harness with Handle Cover #TOP 2
HALTI Medium Purple Dog Harness with Handle
ftb score rating icon 9.8
HALTI Front Control Harness for Medium Dogs Cover #TOP 3
HALTI Front Control Harness for Medium Dogs
ftb score rating icon 9.6

Top 4 Size Medium Dog Halter Harnesses

Ancol Viva Nylon Comfort Mesh Harness

185210
Black
Medium
Ancol Viva Nylon Comfort Mesh Harness Cover
Ancol Viva Lightweight Breathable Comfort Mesh Nylon, Plastic Dog Harness Black Size Medium (Fits Girth 44-57 cm)

The Ancol Comfort Mesh Harness is designed for strength and comfort. With its poly-weave webbing, it ensures durability, making it ideal for regular use. The air-mesh fabric enhances comfort and allows breathability, keeping your dog cool during walks. You can easily adjust the harness for a snug fit, ensuring your dog feels secure. Additionally, the reflective band increases visibility in low light, providing peace of mind during evening strolls.

What We Like
Durable poly-weave webbing
Breathable air-mesh fabric
Adjustable for snug fit
Reflective band for visibility

HALTI Medium Purple Dog Harness with Handle

TPHD3
Purple
Medium
HALTI Medium Purple Dog Harness with Handle Cover
HALTI Walking Harness, Size Medium, Purple, Best Lightweight Dog Harness with Handle, Reflective & Adjustable, Ideal for Puppy Walks, For Small, Medium & Large Dogs

The HALTI Dog Harness is designed for both style and practicality, making walks enjoyable for you and your pet. With two lead clip rings situated on the chest and back, you can maintain maximum control over even the most excitable dogs. The reflective 3M Scotchlite strip ensures your dog remains visible in all walking conditions, enhancing safety during evening strolls. With five points of adjustment, this harness guarantees an optimal fit and comfort. Additionally, the close control handle allows for instant restraint when needed, providing you with peace of mind.

What We Like
Maximum control with dual clips
Reflective for night visibility
Adjustable for comfort
Close control handle included

HALTI Front Control Harness for Medium Dogs

13220A
Medium
Medium
HALTI Front Control Harness for Medium Dogs Cover
HALTI Front Control Harness, Size Medium, Bestselling Professional Dog Harness to Stop Pulling on the Lead, Easy to Use, Anti-Pull Training Aid, Front Leading No Pull Harness for Medium Dogs

The HALTI Control Harness is designed to stop your dog from pulling on the lead. It steers the dog from the chest and shoulders, giving you improved control even with the strongest pullers. The lightweight design, along with neoprene padding on the shoulder straps, ensures maximum comfort for your dog. Additionally, the harness is easily adjustable, providing a perfect fit for all sizes of dogs, making walks more enjoyable for both you and your pet.

What We Like
Effective in stopping pulling
Lightweight and comfortable design
Adjustable for perfect fit
Strong safety clip included
#TOP 4

HALTI No Pull Harness and Training Leash Pack

14328F
Black
Medium
HALTI No Pull Harness and Training Leash Pack Cover
HALTI No Pull Harness Size Medium & HALTI Training Leash Size Large, Black Combination Pack - Stop Your Dog Pulling on the Leash. Adjustable, Lightweight and Easy to Use. Suitable for Medium Dogs

The HALTI Harness and Leash is designed to stop your dog from pulling during walks. Its no pull lifting action and front control steering makes it suitable for most breeds, including flat-nosed dogs that can't wear headcollars. The harness is lightweight and fully adjustable, ensuring your dog remains comfortable and free to move. Additionally, the durable Halti Training Leash features multiple clips, allowing for versatile use in various situations, making your walks easier and more enjoyable.

What We Like
Stops pulling effectively
Lightweight and adjustable
Comfortable padded straps
Durable for all weather
Versatile leash options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I choose the right size dog harness?

A 50-pound dog will take a medium, while a 75-pound dog will need a large, and a 100-pound dog will need an extra-large. Just remember. Always start with the girth. When properly sized, you should be able to fit two fingers between the harness and your dog's body.

2. Should I size up for dog harness?

In most cases, the sizing ranges will overlap. For example, the neck size of a medium harness might be 16-25" while the large is 18"-30". If your dog falls within the range for both sizes on both the neck and chest, we suggest you go to the larger size.

3. Which dog harness is best UK?

Best dog harnesses. Meet our dog harness testers.The best dog harnesses.Ancol – Nylon Padded Harness.Bunty - Adjustable Nylon Dog Harness.Bunty - Adjustable Soft Fabric Harness Vest.Julius K9.Mikki – WalkRite Anti-pull Harness.Perfect Fit.

Editor's Notes

During our size medium dog halter harness research, we found 125 size medium dog halter harness products and shortlisted 4 quality products. We collected and analyzed 147,539 customer reviews through our big data system to write the size medium dog halter harnesses list. We found that most customers choose size medium dog halter harnesses with an average price of £10.57.

The size medium dog halter harnesses are available for purchase. We have researched hundreds of brands and picked the top brands of size medium dog halter harnesses, including Ancol, Halti.

Written by
Chloe Foster Avatar

Happy Pet Happy Owner by Chloe Foster sold over 100 thousand copies in the UK. Chloe worked as a veterinarian in The Veterinary Medicines Directorate, Woodham. She stayed for seven years before coming home to set up her pet store in Swansea. Chloe is an experienced veterinarian with a flair for literature. Chloe is vast in the knowledge of animals, animal nutrition, medication, and care.