
Dogs
Small dog harnesses
Better walks, every day.
35 items picked for everyday life with your pet, with shipping estimates on every item.
Out the door and ready for anything.All small dog harnesses
Little essentials. Lots of love.

Dog vest harnesses
Bound-Edge Pet Harness with Adjustable Neck and Chest
- Options
- 24 to choose from
$14.99





Cat harnesses
Adjustable Cat Strap Harness with Bell and Matching Leash
- Options
- 15 to choose from
From $25.99



Leather dog harnesses
Leather Chest Harness for Small Dogs with Optional Leash
- Options
- 18 to choose from
From $20.99

Dog cooling vests
Rechargeable Cooling Fan Dog Harness with Lights and Leash
- Options
- 8 to choose from
From $28.99



Dog harnesses
Breathable Mesh Dog Harness and Leash Set with Adjustable Straps
- Options
- 16 to choose from
$18.99


No pull dog harnesses
Pink Floral Y-Front Dog Harness with Mesh Padding
- Options
- 3 to choose from
From $21.99







Small dog harnesses
Mesh Dog Harness and Leash Set with Bell and Lace Trim
- Options
- 12 to choose from
$17.99

Dog vest harnesses
Butterfly Vest Harness and Leash Set for Small Dogs
- Options
- 16 to choose from
From $19.99
A little guidance
Help choosing small dog harnesses
Buying guides and care advice written for this range: what to measure, what matters and what to skip.
From our guides
- Best Harness for Small Dogs: How to Choose One →
- Best Harness for Yorkshire Terriers: How to Choose One That Fits →
- Best Dog Vest Harness: What to Look For Before You Buy →
- Dog Collar and Harness Size Guide: How to Measure Your Dog →
- Best Dog Car Seat or Seat Belt Harness: How to Choose →
- Best Dog Coat With a Harness Hole: What Actually Matters →
These are the small sizes from our Dog Harnesses range: breathable mesh vest harnesses, step-in harnesses, frilled and pom-pom styles, no-pull sets for small dogs, and harness, collar and leash sets in extra-extra-small to small. The page is for owners of Chihuahuas, Yorkies, Pomeranians, toy poodles, puppies and other small dogs who need a harness that fits a tiny frame.
Why small dogs do well in a harness
Small breeds have delicate necks, and a dog that pulls or lunges on a collar puts that pressure on its throat. A harness moves the load to the chest and shoulders. That is one reason toy breeds and flat-faced breeds are so often walked on a harness, with the collar kept on only to carry an ID tag.
Small dogs also tend to be lifted, carried and handed around, and a vest harness gives you something secure to hold without squeezing the dog. Choose a lightweight design, since heavy buckles and thick webbing weigh on a dog of a few pounds.
Measuring a small dog
The American Kennel Club advises two measurements: the base of the neck where it meets the shoulders, and the widest part of the chest just behind the front legs. On a tiny dog a quarter inch matters, so use a soft tape, measure twice and write both numbers down.
Toy breed sizes differ a lot between makers, and XXS in one range may be XS in another. Go by the chart, not the label. If your dog sits between sizes, the American Kennel Club suggests the larger size with the straps tightened, rather than a size that is already snug.
Mesh vest or step-in?
Mesh vest harnesses spread pressure over a wide, breathable panel and are comfortable in warm weather. They are the easiest style for small dogs to wear all walk and are hard to wriggle out of when well fitted.
Step-in harnesses suit small dogs that dislike things going over their head: the dog steps its front legs in and you clip it on the back. Check the neck opening is small enough that your dog cannot back out, since small dogs are skilled escape artists.
Fit checks for tiny dogs
Squeeze two fingers under the straps, then walk your dog and watch: the harness should not twist, slide toward the ears or rub behind the front legs. The American Kennel Club recommends backing your dog up to check it cannot slip out, and rechecking the fit after grooming or weight changes.
Choose a light leash with a small clip to go with it, and keep a tag on the collar or harness at all times. Puppies need their harness adjusted every week or two while they grow.
What size harness for a Chihuahua?
Most adult Chihuahuas wear XXS or XS, but measure neck and chest and compare with the size chart, since sizes vary between makers. Choose a light mesh or step-in style.
Are harnesses better for small dogs than collars?
For walking, yes. A harness takes pressure off the throat, which matters for small and flat-faced breeds. Keep a collar on for ID, or attach the tag to the harness.
How do I stop my small dog slipping out of its harness?
Measure carefully, tighten until two fingers squeeze under the straps, and test by backing your dog up. A vest style with a snug neck opening is the hardest to escape.
Can a puppy wear a small dog harness?
Yes. Pick one with plenty of adjustment, introduce it with treats indoors, and recheck the fit every week or two as your puppy grows. Keep sessions short and positive.
What size harness for a Yorkie?
Most adult Yorkies wear XXS to XS, but measure neck and chest and check the chart, since sizes vary between makers. A light mesh vest suits their small frame well.