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Medium Dog Harnesses

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Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6
Slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 1 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 2 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 3 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 4 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 5 of 6
Sassy Woof Step-in Basic Dog Harness, Daffodil, Medium: 16 to 28-in chest slide 6 of 6

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

Rated 5 out of 5 stars
1
$41.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 28

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Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4
Slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 1 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 2 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 3 of 4
Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest slide 4 of 4

Non-stop Dogwear Ramble Dog Harness, Black/Orange, Medium: 22.8 to 35.4-in chest

Rated 4.7 out of 5 stars
6
$54.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 27

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LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 1 of 2
LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 2 of 2
LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 1 of 2
LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 2 of 2
LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 1 of 2
LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest slide 2 of 2

LupinePet Eco Step In Dog Harness, Berry, Medium: 15 to 21-in chest

Rated 3 out of 5 stars
1
$16.85 Chewy Price
$25.99 List Price
Autoship Price

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

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Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 1 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 2 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 3 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 4 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 5 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 6 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 7 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 8 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 1 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 2 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 3 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 4 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 5 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 6 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 7 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 8 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 1 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 2 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 3 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 4 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 5 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 6 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 7 of 8
Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest slide 8 of 8

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Lucy & Co. Sipping Slowly Reversible Dog Harness, Medium: 17 to 23-in chest

$32.00 Chewy Price
Autoship Price

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

Industrial Puppy Emotional Support Animal ESA Reflective Dog Harness & Leash, Red, Medium: 24 t...

Rated 4.4 out of 5 stars
218
$21.95 Chewy Price
$34.95 List Price
Autoship Price

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

Sassy Dog Wear Houndstooth Dog Harness, Black/White, 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 Jul 21 and Jul 26

Pawtitas Personalized Reflective Dog Harness, Purple, Medium: 21 to 28-in chest

Rated 4.3 out of 5 stars
6
$37.79 Chewy Price
Autoship Price
  • Personalized Item

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 25

Personalize

Blueberry Pet Step In Vintage Tribal Pattern Padded Dog Harness, Green, Medium/Large: 23.5 to 2...

Rated 4.2 out of 5 stars
13
$11.99 Chewy Price
$21.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

Sassy Woof MLB x Peanuts Philadelphia Phillies Adjustable Dog Harness, Medium: 18 to 25-in ches...

Rated 3.5 out of 5 stars
2
$38.11 Chewy Price
Autoship Price

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

GF Pet Travel Harness, Red, Medium

Rated 3 out of 5 stars
2
$29.99 Chewy Price
Autoship Price

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

LupinePet Original Designs Rain Song Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-in ...

Rated 5 out of 5 stars
1
$28.49 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

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Lucy & Co. The In the Clouds Reversible Dog Harness, Pink, Large: 20 to 28-in chest

Rated 4.4 out of 5 stars
15
$31.99 Chewy Price
$32.00 List Price
Autoship Price

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

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 Jul 21 and Jul 26

Littlearth NHL Velvet Dog Harness, Vegas Golden Knights, Medium

Rated 4.5 out of 5 stars
4
$39.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 26

Hamilton Eco Venture Recycled Ombre Step In Padded Dog Harness, Sage, Medium: 20 to 30-in chest...

Rated 3.5 out of 5 stars
2
$18.43 Chewy Price
$34.99 List Price
Autoship Price

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

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

Rated 4 out of 5 stars
35
$24.32 Chewy Price
$32.00 List Price
Autoship Price

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

DOOG Reflective Neotech Dog Harness, Green, Medium: 16 to 22-in chest

Rated 4.8 out of 5 stars
8
$47.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 26

Sassy Woof Aurora Adjustable Dog Harness, Medium: 17 to 20-in chest

Rated 3.9 out of 5 stars
13
$27.99 Chewy Price
$29.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

Carhartt Nylon Ripstop Reflective Service Dog Harness, High Risk Red/Carhartt Brown, Medium: 22...

Rated 4.8 out of 5 stars
61
$64.99 Chewy Price
Autoship Price

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

LupinePet Jelly Roll 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 Jul 22 and Jul 26

Doggie Design Faux Leather Bomber Dog Harness Coat & Leash, X-Large

Rated 3.5 out of 5 stars
13
$31.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Sassy Dog Wear Neon Nylon Webbing Dog Harness, Green, Medium: 3/4-in wide, Adjusts 18-24-in

$14.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 26

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

ShopInstaPets NCAA Basic Dog Harness, Medium: 21 to 27-in chest, Georgia Bulldogs

Rated 4 out of 5 stars
35
$32.35 Chewy Price
$34.97 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

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

Rated 3.8 out of 5 stars
22
$32.00 Chewy Price
Autoship Price

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

THE LICKER STORE Teddy Adjustable Dog H Harness & Leash Set, Black, Medium: 10.4 to 18-in neck

Rated 5 out of 5 stars
4
$42.99 Chewy Price
$53.00 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 25

Sassy Woof Cinnamoroll Adjustable Dog Harness, Medium: 18 to 25-in chest

$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

LupinePet MicroBatch Limited Edition Pixel Party Step In Dog Harness, Medium/Large: 20 to 30-in...

$28.49 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Wingo Outdoors Suzie Dog Harness, Brown Trout, Medium: 24 to 34-in chest, 1-inch wide webbing

Rated 3.3 out of 5 stars
4
$30.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

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Doggie Design Cool Mesh Surfboards & Palms Dog Harness & Leash, Medium: 16 to 19-in chest

Rated 5 out of 5 stars
1
$19.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Sassy Dog Wear Puppy Paws Dog Harness, Blue & Brown, Medium

Rated 4.2 out of 5 stars
45
$15.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

myfamily Memopet H Dog Harness, Red, Medium: 22 to 30-in chest

$59.90 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

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 Jul 21 and Jul 25

Blueberry Pet Classic Solid Nylon Step In Back Clip Dog Harness, Emerald, Medium: 20 to 26-in c...

Rated 3.8 out of 5 stars
316
$10.99 Chewy Price
$16.99 List Price
Autoship Price

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

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Lucy & Co. Howdy, Honey Reversible Dog Harness, Medium: 17 to 23-in chest

Rated 5 out of 5 stars
3
$32.00 Chewy Price
Autoship Price

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

DOOG Step In Neoflex Rin Tin Tin Neon Dog Harness, Teal/Pink, Medium: 16 to 22-in chest

Rated 4 out of 5 stars
1
$28.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Category

Breed Size

Color Family

Harness Type

Lifestage

Features

Brand

7 Brands are shown below

Leash Size

Pattern

Closure Type

Material

Collection

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Price

Customer Rating