Medium-Sized Dog Harness: Fit, Materials, Capacity
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A medium dog covers a wide range of bodies, and a Medium label on a harness can mean very different chest sizes from one maker to the next. This guide compares six harnesses sold as Medium using what each listing states: chest range where given, materials, clips and features.
Start with your dog’s chest girth, then check each size chart against that figure instead of relying on the word Medium. Related guides: padded harnesses for small dogs, top-rated harnesses for large dogs and harnesses for dogs that slip out.
Quick answer
Only two of the six give a chest range for the displayed size. The Voyager step-in air vest lists M for a 16 to 18 inch chest, and the Plutus Pet lists M for a 19.7 to 25.2 inch chest. Those ranges do not overlap, so measure first. PHOEPET, rabbitgoo, IVY&LANE and Joytale list only Medium, so check the size chart on each product page.
Product comparison
| Product | Size stated | Material stated | Features in title or listing |
|---|---|---|---|
| PHOEPET | Medium | Air mesh with padded cushion, Oxford surface, metal D-ring, nylon, plastic | No pull, reflective, front clip, handle |
| Voyager Step-in Air | M, chest 16-18 inches | Air mesh | Step-in vest |
| rabbitgoo | Medium | Polyester | No pull, 2 leash clips |
| IVY&LANE | Medium | Alloy (as listed) | No pull, reflective vest |
| Joytale | Medium | Nylon, polyester | No pull, front clip |
| Plutus Pet | M, chest 19.7-25.2 inches | Nylon, plastic | No pull, front clip, breathable mesh padded |
The six harnesses in detail
PHOEPET no-pull harness with front clip
What it is: A reflective no-pull vest with a front clip and a handle, shown here in Medium and orange. The listing names breathable air mesh with a padded cushion, a durable Oxford surface, a metal D-ring, nylon and plastic.
Who it suits: Owners who want a padded vest with a handle and a front clip.
Pros:
- Padded air mesh listed
- Handle and reflective trim
- Metal D-ring
Cons:
- No chest range for Medium
Skip if: You want to check your dog’s chest against a stated range first.
View the PHOEPET harness on Amazon (affiliate link)
Voyager Step-in Air vest harness
What it is: A step-in air mesh vest, shown in Moss Green. The M listed here fits a chest of 16 to 18 inches, which is small for a medium dog, so it suits the lighter end of the range.
Who it suits: Owners of a lighter medium dog who want a vest the dog steps into.
Pros:
- Chest range stated
- Step-in style, with no pulling over the head
Cons:
- Narrow 16 to 18 inch range
- Not listed as no-pull
Skip if: Your dog’s chest is over 18 inches, or you want a front clip to discourage pulling.
View the Voyager harness on Amazon (affiliate link)
rabbitgoo no-pull harness with 2 leash clips
What it is: A no-pull vest with two leash clips, in Medium and black, made of polyester according to the listing.
Who it suits: Owners who want a choice of front or back clip.
Pros:
- Two clip points
- Material stated
Cons:
- No measurements for Medium
Skip if: You need a stated chest range.
View the rabbitgoo harness on Amazon (affiliate link)
IVY&LANE no-pull vest harness
What it is: A reflective no-pull vest for medium dogs, shown in purple. The material field says alloy, which most likely refers to the hardware, so check the product page for the fabric.
Who it suits: Owners who want reflective trim in a bright color.
Pros:
- Reflective vest
- Sized for medium dogs, per the title
Cons:
- Fabric and sizing numbers not stated
Skip if: You need to know the fabric or the chest range.
View the IVY&LANE harness on Amazon (affiliate link)
Joytale no-pull harness with front clip
What it is: A no-pull harness with a front clip for medium dogs, shown in black, made of nylon and polyester.
Who it suits: Owners who want a front clip to help with pulling.
Pros:
- Front clip
- Materials stated
Cons:
- No chest range for Medium
Skip if: You need a measured size range.
View the Joytale harness on Amazon (affiliate link)
Plutus Pet no-pull harness, breathable mesh padded
What it is: A padded mesh harness with a front clip, shown in beige. The M listed here fits a chest of 19.7 to 25.2 inches, so it covers a larger medium dog than the Voyager. Materials listed are nylon and plastic.
Who it suits: Owners of a medium dog with a chest above 19.7 inches.
Pros:
- Wide chest range stated
- Padded mesh and a front clip
Cons:
- Neck range and weight guidance not stated
Skip if: Your dog’s chest is under 19.7 inches.
View the Plutus Pet harness on Amazon (affiliate link)
Buying checklist
- Measure chest girth with a soft tape behind the front legs.
- Compare with the stated range: 16-18 inches (Voyager) or 19.7-25.2 inches (Plutus Pet). For the others, read the size chart on the page.
- Decide on the clip: front clip (PHOEPET, Joytale, Plutus Pet), two clips (rabbitgoo) or none stated.
- Choose a style: step-in (Voyager) or over-the-head vest.
- Check the material and the padding if your dog has short or thin fur.
- Check the fit on your dog and adjust before the first walk.
FAQ
Which harness lists a chest range for Medium?
The Voyager lists 16 to 18 inches and the Plutus Pet lists 19.7 to 25.2 inches. The other four list only Medium.
Is a Medium the same size from every maker?
No. The Voyager and Plutus Pet are both labeled M, but their chest ranges do not overlap. Always compare your dog’s measurements with the chart.
Which harnesses have a front clip?
PHOEPET, Joytale and Plutus Pet list a front clip, and rabbitgoo lists two leash clips. The Voyager and the purple vest listings here do not mention a front clip.
Which harness is a step-in design?
Only the Voyager Step-in Air vest. Your dog steps into it, so you do not pull it over the head.
Which harness is padded?
PHOEPET lists air mesh with a padded cushion and Plutus Pet is titled breathable mesh padded. The other listings do not mention padding.
Closing note
Measure the chest before you shop, since the Medium label does not settle fit. Where a listing gives no range, check the size chart on the page. If your dog has a health condition, ask your vet before choosing.
