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Medium Dog Harnesses

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LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 1 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 2 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 3 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 4 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 5 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 6 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 1 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 2 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 3 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 4 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 5 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 6 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 1 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 2 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 3 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 4 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 5 of 6
LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in wide slide 6 of 6

LupinePet MicroBatch Limited Edition Orcas Adjustable Dog Harness, Medium: 14 to 24-in chest, 3...

Rated 3 out of 5 stars
1
$26.45 Chewy Price
$28.49 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

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Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 1 of 2
Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 2 of 2
Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 1 of 2
Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 2 of 2
Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 1 of 2
Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small slide 2 of 2

Sassy Dog Wear Polka Dot Dog Harness, Pink & Brown, Small

Rated 4.1 out of 5 stars
11
$14.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

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Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 1 of 2
Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 2 of 2
Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 1 of 2
Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 2 of 2
Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 1 of 2
Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest slide 2 of 2

Mendota Pet Skid Plate Dog Harness, Orange, Medium: 23 to 31-in chest

Rated 3 out of 5 stars
2
$59.99 Chewy Price
$63.49 List Price
Autoship Price

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

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Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 4

Sassy Woof MLB x Peanuts Boston Red Sox Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 5 out of 5 stars
1
$34.33 Chewy Price
$34.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

LupinePet Brook Trout Adjustable Dog Harness, Medium: 20 to 32-in chest

Rated 5 out of 5 stars
1
$36.50 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

Sassy Dog Wear Camouflage Dog Harness, Orange, Medium: 3/4-in wide, Adjusts 18-24-in

$16.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Sassy Woof Disney's Jasmine Dog Harness & Leash, Medium: 18 to 25-in chest

Rated 5 out of 5 stars
1
$51.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

LupinePet Original Designs Lollipop Adjustable Dog Harness, Small: 12 to 20-in chest, 1/2-in wi...

Rated 5 out of 5 stars
1
$18.10 Chewy Price
$21.29 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Red Dingo Mesh Dog Harness, Turquoise, XX-Large: 22 to 24.75-in chest

Rated 4 out of 5 stars
7
$34.45 Chewy Price
Autoship Price

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

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Wolfgang WesternSky Comfort No Pull Step In Back Clip Dog Harness, Large: 20 to 30-in chest

Rated 4.2 out of 5 stars
18
$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Chai's Choice Stylish Dog Backpack, Leash & Harness, Sand, Medium: 13 to 16.5-in chest

Rated 5 out of 5 stars
1
$42.99 Chewy Price
($42.99/ea) Price per Unit
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

Water & Woods Dog Chest Protector, Medium

Rated 4 out of 5 stars
5
$28.99 Chewy Price
Autoship Price

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

Pet Life Bonatied Mesh Reversible Dog Harness, Orange, Medium

Rated 5 out of 5 stars
1
$17.09 Chewy Price
$26.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Dog Helios Bark-Mudder 3M Reflective Dog Harness & Leash, Teal Blue, Medium

$27.99 Chewy Price
$54.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Sassy Woof Step-in Basic Dog Harness, Hydrangea, Medium: 16 to 28-in chest

$41.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

RC Pets Forte Step In Dog Harness, Black, Medium: 20 to 28-in chest

$53.00 Chewy Price
Autoship Price

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

Puppia Connor Dog Pattern Step-In No-Pull Dog Harness, Blue, Medium: 14.5-in chest

$36.00 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 3 and Sep 7

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Wolfgang BuenaOnda Comfort No Pull Step In Back Clip Dog Harness, Large: 20 to 30-in chest

Rated 3.3 out of 5 stars
12
$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Puppia Terry Step-In No-Pull Dog Harness, Brown, Medium

Rated 3.4 out of 5 stars
5
$39.87 Chewy Price
$40.00 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 3 and Sep 7

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Wolfgang MarbleSwirl Comfort No Pull Step In Back Clip Dog Harness, Medium: 16 to 24-in chest

Rated 4.3 out of 5 stars
8
$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Dog Helios Scorpion Sporty High-Performance Free-Range Dog Harness, Orange, Medium

Rated 3.1 out of 5 stars
10
$24.99 Chewy Price
$51.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

WAUDOG Waterproof Dog Harness with QR Tag, Black, Medium

Rated 4.5 out of 5 stars
52
$41.99 Chewy Price
$46.85 List Price
Autoship Price

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

LupinePet Original Designs Wing It Adjustable Dog Harness, Small: 12 to 20-in chest, 1/2-in wid...

Rated 4 out of 5 stars
2
$21.29 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Chewy brand

Frisco Rugged Day Pack Harness with Reflective Straps, Red, X-Large

By
Rated 4.2 out of 5 stars
42
$39.99 Chewy Price
Autoship Price

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

K9 Explorer Reflective Adjustable Padded Dog Harness, Orchid, Medium

Rated 4.3 out of 5 stars
11
$32.49 Chewy Price
Autoship Price

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

Tommy Hilfiger Color-Blocked Dog Harness, Desert Sky/Red, Medium/Large

$95.00 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 6 and Sep 10

DOOG Neosport Soft Dog Harness, Navy, Medium: 16 to 22-in chest

Rated 3.4 out of 5 stars
10
$33.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Sassy Woof MLB x Peanuts San Diego Padres Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 4 out of 5 stars
6
$34.33 Chewy Price
$34.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Puppia Festive Hooded Over-The-Head Adjustable No-Pull Dog Harness, Green, Medium

$27.42 Chewy Price
$36.00 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 3 and Sep 7

Littlearth NCAA Velvet Dog Harness, Florida State Seminoles, Medium

Rated 3.7 out of 5 stars
23
$39.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 6 and Sep 10

Sassy Dog Wear Reflective Dog Harness, Orange, Medium

Rated 4.1 out of 5 stars
58
$15.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

LupinePet Alpen Glow Adjustable Dog Harness, Medium: 20 to 32-in chest

Rated 5 out of 5 stars
1
$34.29 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

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

$32.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest

Rated 3.9 out of 5 stars
7
$64.99 Chewy Price
Autoship Price

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

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Wolfgang LazyDaisy Comfort No Pull Step In Back Clip Dog Harness, Large: 20 to 30-in chest

Rated 4.1 out of 5 stars
15
$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 4 and Sep 8

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Rebel Dawg Neoprene Collection, Trippy Day, Medium, 7 count, 7

Rated 3.7 out of 5 stars
3
$55.00 Chewy Price
($7.86/ea) Price per Unit
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

Category

Breed Size

Color Family

Harness Type

Lifestage

Features

Brand

7 Brands are shown below

Leash Size

Pattern

Closure Type

Material

Collection

Deals & Savings

Price

Customer Rating