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Medium Dog Harnesses

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Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 1 of 9
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Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 6 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 7 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 8 of 9
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Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 1 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 2 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 3 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 4 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 5 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 6 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 7 of 9
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Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 1 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 2 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 3 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 4 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 5 of 9
Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest slide 6 of 9
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Pawtitas Personalized Reflective Dog Harness, Black, Medium: 21 to 28-in chest

Rated 4.3 out of 5 stars
6
$44.99 Chewy Price
$51.29 List Price
Autoship Price
  • Personalized Item

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

Personalize
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Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 5 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 6 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 7 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 5 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 6 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 7 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 5 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 6 of 7
Sassy Woof Mean Girls Adjustable Dog Harness, Medium: 18 to 25-in chest slide 7 of 7

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

Rated 5 out of 5 stars
5
$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

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Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 1 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 2 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 3 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 4 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 5 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 6 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 7 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 8 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 1 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 2 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 3 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 4 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 5 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 6 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 7 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 8 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 1 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 2 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 3 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 4 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 5 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 6 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 7 of 8
Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest slide 8 of 8

Sassy Woof Wag Your Teal Dog Harness & Leash, Medium: 18 to 25-in chest

$50.99 Chewy Price
Autoship Price

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

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Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 4 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 4 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 1 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 2 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 3 of 4
Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest slide 4 of 4

Sassy Woof Harley Quin Dog Harness, Pink, Medium: 18 to 25-in chest

Rated 4.1 out of 5 stars
14
$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

Non-stop Dogwear Freemotion Dog Harness, Black, 5: 20.5 to 30.7-in chest

Rated 5 out of 5 stars
2
$89.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

LupinePet Basic Solid Step In Dog Harness, Red, Small: 15 to 21-in chest

Rated 3.1 out of 5 stars
10
$20.12 Chewy Price
Autoship Price

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

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

Rated 3.5 out of 5 stars
2
$21.56 Chewy Price
$34.99 List Price
Autoship Price

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

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

$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

Non-stop Dogwear Line Grip Dog Harness, Black, 5: 20.5 to 30.7-in chest

Rated 4.5 out of 5 stars
8
$59.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

New

Furlou Comfort Dog Harness, Brown, Medium: 18.5 to 27.5-in chest

Rated 5 out of 5 stars
2
$36.00 Chewy Price
Autoship Price

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

Doggie Design Active Mesh Dog Harness with Leash, Blue & Red, Medium: 15 to 18-in neck

$19.99 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 Powerpuff Girls Dog Harness, Green, Medium: 18 to 25-in chest

Rated 4.4 out of 5 stars
9
$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

Chewy brand

Frisco Reindeer Dog Harness, MD

By
Rated 4.4 out of 5 stars
85
$13.99 Chewy Price
Autoship Price

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

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

Rated 2.5 out of 5 stars
2
$49.95 Chewy Price
$54.95 List Price
Autoship Price

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

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Lucy & Co. The Looking Sharp Reversible Dog Harness, Green, Medium: 17 to 23-in chest

Rated 4 out of 5 stars
55
$25.08 Chewy Price
$32.00 List Price
Autoship Price

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

LupinePet Original Designs Turtle Reef Step In Dog Harness, Medium/Large: 20 to 30-in chest, 3/...

Rated 1 out of 5 stars
2
$28.49 Chewy Price
Autoship Price

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

VETRESKA 3-in-1 Flora Dog Backpack & Harness Set, Pink/Green, Medium: 23 to 30-in chest

Rated 4.6 out of 5 stars
36
$35.99 Chewy Price
Autoship Price

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

LupinePet Reflective Paws Adjustable Dog Harness, Pink Paws, Small: 12 to 20-in chest, 1/2-in w...

Rated 1 out of 5 stars
1
$25.90 Chewy Price
Autoship Price

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

LupinePet Reflective Diamonds Adjustable Dog Harness, Pink Diamond, Small: 12 to 20-in chest, 1...

Rated 4 out of 5 stars
5
$24.49 Chewy Price
Autoship Price

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

Littlearth NHL Front Clip Dog Harness, Los Angeles Kings, Medium

$29.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 6 and Sep 10

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

Rated 3.5 out of 5 stars
13
$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

LupinePet Puppy Love Adjustable Dog Harness, Medium: 20 to 32-in chest

Rated 4.5 out of 5 stars
4
$36.50 Chewy Price
Autoship Price

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

Sassy Woof The Night Life Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 4 out of 5 stars
6
$29.05 Chewy Price
$29.99 List Price
Autoship Price

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

JWalker Dog No-Pull, Side-Attachment Reflective Dog Harness, Mountain Gray, Medium: 12.5 to 14-...

Rated 5 out of 5 stars
2
$45.99 Chewy Price
Autoship Price

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

Non-stop Dogwear Line Grip WD Dog Harness, Olive, 5: 20.5 to 30.7-in chest

$84.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

Puppia Connor Over-the-Head Dog Pattern No-Pull Dog Harness, Blue, Medium: 15.2 to 21.5-in ches...

$32.00 Chewy Price
Autoship Price

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

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

Rated 5 out of 5 stars
1
$44.13 Chewy Price
$51.99 List Price
Autoship Price

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

Pinkaholic New York Kiki Cute Dog Pattern Step-In No-Pull Dog Harness, Light Pink, Medium: 14-i...

$36.00 Chewy Price
Autoship Price

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

Sassy Woof My Melody 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 Sep 4 and Sep 8

Sassy Woof Mama's Girl Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 4.8 out of 5 stars
6
$29.42 Chewy Price
$29.99 List Price
Autoship Price

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

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

Rated 4.8 out of 5 stars
66
$64.99 Chewy Price
Autoship Price

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

maxbone & Christian Cowan Glitz Dog Leash, Harness & Pouch Set, Pink, Medium: 14-24 inches

$125.00 Chewy Price
Autoship Price

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

LupinePet Original Designs Sand Shark Step In Dog Harness, Medium/Large: 20 to 30-in chest, 3/4...

Rated 4 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 Sep 4 and Sep 8

LupinePet Original Designs Ripple Creek Step In Dog Harness, Medium/Large: 20 to 30-in chest, 3...

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 Sep 4 and Sep 8

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

Rated 4.7 out of 5 stars
3
$19.99 Chewy Price
Autoship Price

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

DOOG Step In Neoflex Odie Dog Harness, Black/Purple/Yellow, Medium: 16 to 22-in chest

$28.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
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