Medium Dog Harnesses

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Medium Breeds
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Slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3
Slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 1 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 2 of 3
Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to 21-in chest slide 3 of 3

Buckle-Down Disney Nightmare Before Christmas Sally Dress Patchwork Dog Harness, Medium: 17 to ...

Rated 2 out of 5 stars
2
$18.94 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5
Slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 1 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 2 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 3 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 4 of 5
Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest slide 5 of 5

Wingo Outdoors Monty Dog Harness, Baja Bars, Medium: 24 to 34-in chest

Rated 4.6 out of 5 stars
8
$39.00 Chewy Price

Free delivery on first-time orders
Free 365-day returns

Slide 1 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 1 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 2 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 3 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 4 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 5 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 6 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 7 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 8 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 9 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 1 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 2 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 3 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 4 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 5 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 6 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 7 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 8 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 9 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 1 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 2 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 3 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 4 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 5 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 6 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 7 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 8 of 9
Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest slide 9 of 9

Red Dingo Sport Reflective Dog Harness, Hi-Vis Peach, Medium: 18.5 to 25.2-in chest

Rated 2.5 out of 5 stars
2
$54.95 Chewy Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 1 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 2 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 3 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 4 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 1 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 2 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 3 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 4 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 1 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 2 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 3 of 4
Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large slide 4 of 4

Puppia Douglas Over-The-Head Adjustable No-Pull Dog Harness, Beige, Large

$26.24 Chewy Price
$34.00 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Industrial Puppy Reflective Service Dog Harness & Detachable Backpacks, Black, Medium: 24 to 29...

Rated 4.4 out of 5 stars
154
$28.95 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Sassy Woof Reversible Wag Your Teal Dog Harness, Teal, Medium

Rated 4.4 out of 5 stars
5
$31.99 Chewy Price
$33.99 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Water & Woods Dog Chest Protector, Medium

Rated 5 out of 5 stars
3
$24.99 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lucy & Co. Navy No Pull Dog Harness, Medium: 17 to 23-in chest

Rated 4.8 out of 5 stars
4
$32.00 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

LupinePet Rain Song Adjustable Dog Harness, Medium: 20 to 32-in chest

Rated 5 out of 5 stars
1
$29.15 Chewy Price
$34.29 List Price

Free delivery on first-time orders over $35
Free 365-day returns

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Frisco Outdoor Purple Ombre Style Dog Harness, M - Girth: 20-28-in

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Rated 4 out of 5 stars
106
$12.99 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

The Worthy Dog Leopard Sidekick Harness, Beige, Medium: 18 to 21-in chest

$31.00 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Buckle-Down Disney Pet Nightmare Before Christmas Jack Skellington Suit Plastic Buckle Polyeste...

Rated 3.9 out of 5 stars
11
$12.95 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Chai's Choice Fashionable Harris Tweed Wool Dog Poop Bag Dispenser, Leash & Harness, Timber Wol...

Rated 3 out of 5 stars
1
$38.99 Chewy Price
($38.99/ea) Price per Unit

Free delivery on first-time orders
Free 365-day returns

Red Dingo Classic Pastel Dog Harness, Orange, Medium: 18 to 26-in chest

Rated 3.9 out of 5 stars
19
$13.25 Chewy Price
$25.95 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Puppia Blitzen A Dog Harness, Red, Medium: 15.4 to 22-in chest

Rated 4.1 out of 5 stars
18
$13.90 Chewy Price
$29.00 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Industrial Puppy Service Dog Vest Harness with 2 Reflective Service Dog Patches & 50 ADA Cards,...

Rated 4.7 out of 5 stars
136
$29.95 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Lucy & Co. The Shark Attack Reversible Dog Harness, Blue, Large: 20 to 28-in chest

Rated 4.4 out of 5 stars
39
$27.84 Chewy Price
$32.00 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

The License House Ohio State Tossed Block O Printed Reflective Step In Sidekick Harness, Scarle...

$32.99 Chewy Price
$34.00 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Frisco Halloween Over-The-Head Reversible Bat Wing Vest Harness, Medium

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Rated 4.2 out of 5 stars
48
$12.99 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lil Monster Pets Neoprene Adjustable Dog Harness, Burnt Orange Leopard, Medium

Rated 3.9 out of 5 stars
28
$28.00 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Buckle-Down The Wizarding World of Harry Potter Gryffindor Checker Dog Harness, Medium: 17 to 2...

Rated 3.5 out of 5 stars
4
$18.94 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Hip Doggie EZ Step-In Dog Harness Vest, Medium

$23.50 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Puppia Irvin Comfort Step-In Adjustable No-Pull Dog Harness, Mustard, Medium

$31.90 Chewy Price
$32.00 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Pet Life Ever-Craft Boutique Series Designer Adjustable Leather Dog Harness, Pink, Medium

Rated 2.8 out of 5 stars
15
$19.99 Chewy Price
$42.99 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Sassy Woof MLB x Peanuts New York Yankees Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 5 out of 5 stars
2
$34.99 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Blueberry Pet 3M Reflective Multi Color Stripe Mesh Padded No Pull Dog Harness Vest, Pink/Emera...

Rated 3.4 out of 5 stars
8
$21.99 Chewy Price
$26.99 List Price

Free delivery on first-time orders over $35
Free 365-day returns

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Lucy & Co. The DinoROAR No-Pull Dog Harness, Green, Medium: 17 to 23-in chest

Rated 3.8 out of 5 stars
17
$30.40 Chewy Price
$32.00 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

LupinePet Waterproof BioThane Adjustable Dog Harness, Brick Red, Medium: 14 to 24-in chest, 3/4...

Rated 3.4 out of 5 stars
7
$29.15 Chewy Price
$34.29 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Hip Doggie Ultra Comfort Reflective Dog Harness, Red/Black, Medium

Rated 3.7 out of 5 stars
3
$21.92 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Puppia Douglas Vest Step-In Winter No-Pull Dog Harness, Black, X-Large

Rated 5 out of 5 stars
1
$27.00 Chewy Price
$41.00 List Price

Free delivery on first-time orders over $35
Free 365-day returns

Doggie Stylz Multi-Functional Full-Body Lifting Basic Dog Harness, Red, Medium: 22 to 29-in che...

Rated 4.2 out of 5 stars
175
$45.99 Chewy Price
$63.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Sassy Woof Willy Wonka & The Chocolate Factory Adjustable Dog Harness, Medium: 18 to 25-in ches...

$32.99 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

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Lucy & Co. The Rosewater No-Pull Dog Harness, Pink, Medium: 17 to 23-in chest

Rated 3.2 out of 5 stars
15
$32.00 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

LupinePet Valentine Adjustable Dog Harness, Lovable Gnomes, Small: 12 to 20-in chest, 3/4-in wi...

$28.49 Chewy Price

Free delivery on first-time orders over $35
Free 365-day returns

Frisco Reversible Summer Watermelon Print Dog Harness (Patent Pending), M: 19 to 23-in chest

By
Rated 4.5 out of 5 stars
42
$19.99 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

VETRESKA Chroma Dog Harness & Leash Set, Yellow, Medium: 23 to 30-in chest

Rated 4.4 out of 5 stars
45
$25.09 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Category

Back Clip Dog Harnesses

No Pull Dog Harnesses

Front Clip Dog Harnesses

Service Dog Vests & Harnesses

Dog Headcollars

Dog Car Harnesses

Dog Lift Harnesses

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