Medium Dog Harnesses

Beagles, cocker spaniels, bulldogs, and other medium breeds need a harness built for their energy, and Dogline's medium dog harness lineup delivers just that. Made from premium materials like Biothane, leather, and nylon, our medium dog harnesses combine durability with a comfortable, secure fit in a range of colors and adjustable sizes.

Explore the options below to find the right harness for your pup.

Sort by

Sale

Color options for Boston Mesh Dog Harness + Built-in Hook & Loop Fastener Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Hot Pink

Select Purple

from $13.99

Boston Mesh Dog Harness + Built-in Hook & Loop Fastener

Our Boston Mesh Harnesses are a soft, padded step in harnesses that provide exceptional comfort and durability. The padded interior provides maxim...
View full details

Sale

Color options for Unimax Multi-Purpose Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Pink

Select Purple

Select Gray

Select Urban Camo

Select Blue Camo

Select Green Camo

Select Pink Camo

Select Aztec

Select Giraffe Gray

Select Leopard Brown

Select Leopard Multi-colored

Select Zebra Black/White

Select Zebra Black/Red

from $35.99

Unimax Multi-Purpose Dog Harness

Dogline Unimax Multi-Purpose Dog Vest Harness with Removable Chest Plate and your own unique Custom Removable Patches. These harnesses are perfe...
View full details

Sale

Color options for Dogline Quest Multi-Purpose No Pull Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Green

Select Pink

Select Purple

Select Urban Camo

Select Green Camo

Select Pink Camo

Select Aztec

from $29.99

Dogline Quest Multi-Purpose No Pull Dog Harness

Show your dog who is in controlThe Dogline Quest No-Pull Dog Harness lets you take control of an over-enthusiastic dog and improve his leash-walki...
View full details

Sold out

Color options for Comfort Microfiber Round Step-In Dog Harness + Dog Lead Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Brown

Select Pink

Select Purple

$19.99

Comfort Microfiber Round Step-In Dog Harness + Dog Lead

Introducing Dogline's New Comfort Microfiber Step-In Dog Harnesses! These Pet Puppy Dog Harness with Leads are made of Durable Microfiber Material ...
View full details

Sale

Color options for York Mesh Harness + Built-in Hook & Loop Fasteners Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Hot Pink

Select Purple

from $13.99

York Mesh Harness + Built-in Hook & Loop Fasteners

Optional removable reflective patches (sold separately) Our York Mesh Harnesses are soft, padded step in harnesses that provide exceptional comfort...
View full details

Sale

Color options for Nylon Flat Step-In Dog Harness Select Black

Select Blue

Select Navy Blue

Select Dark Teal

Select Red

Select Orange

Select Green

Select Pink

Select Purple

Select Berry

Select Gray

from $12.99

Nylon Flat Step-In Dog Harness

Our Nylon Flat Step-In Harness offers soft, adjustable tubular nylon, giving it a special rounded edge to ensure maximum comfort for your dog. Make...
View full details

Sale

Color options for Mesh Dog Harness Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Pink

Select Purple

from $13.99

Mesh Dog Harness

These personalized mesh harnesses are made of a lightweight and breathable mesh fabric. Features an adjustable chest strap for an easy fit (neck ...
View full details

Sale

Color options for Comfort Microfiber Flat Step-In Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Brown

Select Pink

Select Purple

from $9.99

Comfort Microfiber Flat Step-In Dog Harness

Our Comfort Microfiber Flat Step-In Harnesses, part of our Comfort Collection, are made of durable Microfiber Material that provides exceptional co...
View full details

Sale

Color options for York Mesh Dog Harness Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Hot Pink

Select Purple

from $13.99

York Mesh Dog Harness

Our York Mesh Harnesses are soft, padded step in harnesses that provide exceptional comfort and durability. The padded interior provides maximum co...
View full details

Sale

$19.99

Quest Removable Utility Saddlebags + Built-In Waste Bag Dispenser

These optional saddlebags are a for the Quest Harness (sold separately) and are ideal for carrying treats, medications, a first aid kit, and much m...
View full details

Sale

Color options for Leather + Nylon Spiked Dog Harness Select Black

Select Red

Select Brown

Select Pink

Select Royal Blue

from $65.99

Leather + Nylon Spiked Dog Harness

These fine 100% genuine leather + nylon spike harnesses bring together simplicity and elegance thanks to their elaborate workmanship. Our leather a...
View full details

Sale

Color options for Co-Pilot Adjustable No Pull Dog Harness with Handle Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Pink

Select Purple

Select Green Camo

Select Pink Camo

Select Aztec

from $31.99

Co-Pilot Adjustable No Pull Dog Harness with Handle

The Co-Pilot dog harness features a comfortable design that evenly distributes pressure across your dog’s torso to help reduce pulling and prevent ...
View full details

Explore Dogline's Harnesses for Medium Dogs

Medium breeds pull, play, and explore with a lot of enthusiasm, so a dog harness for medium dogs has to be built to keep up. Our lineup is crafted from Biothane, leather, and nylon, with reinforced stitching designed to handle daily wear from walks, training sessions, and outdoor adventures. Biothane styles wipe clean easily after muddy park visits, while leather and nylon options offer a classic look or a lightweight, everyday feel.

Getting the fit right across our dog harnesses for medium dogs is simple, thanks to adjustable straps at multiple points that keep the harness secure without restricting natural movement. Front-clip designs help correct pulling, while back-clip styles suit dogs who already walk politely on leash. Every harness is available in a full range of colors, and you can personalize your dog's gear through our personalized collars collection as well.

Dogline has built a reputation on high-quality, long-lasting gear that pet parents can count on, and our medium dog harnesses are no exception. Explore our full harness collection, pair your harness with a matching medium dog collar, or browse all Dogline products.