Medium Dog Harnesses

Medium Breeds
Medium Breeds
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Slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6
Slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6

LupinePet Original Designs Crazy Daisy Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in...

Rated 3 out of 5 stars
2
$24.59 Chewy Price
$28.49 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

Slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3
Slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 1 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 2 of 3
Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest slide 3 of 3

Barbour Cotton Step In Dog Harness, Olive/Classic, Medium: 17 to 22-in chest

Rated 3.4 out of 5 stars
8
$45.00 Chewy Price
Autoship Price

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

Slide 1 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 1 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 2 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 3 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 4 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 5 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 6 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 1 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 2 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 3 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 4 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 5 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 6 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 1 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 2 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 3 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 4 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 5 of 6
myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest slide 6 of 6
New

myfamily Hermitage Leather Dog Harness, Pink, Medium: 22 to 30-in chest

$191.90 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 11 and Apr 14

Slide 1 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 1 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 2 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 3 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 4 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 5 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 1 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 2 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 3 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 4 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 5 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 1 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 2 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 3 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 4 of 5
Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 26.75-in chest slide 5 of 5

Blueberry Pet Reflective Back to Basics No Pull Dog Harness Vest, Dark Olive, Medium: 21.5 to 2...

Rated 4 out of 5 stars
42
$26.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 16

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

$31.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

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

Rated 2 out of 5 stars
1
$59.99 Chewy Price
$63.49 List Price
Autoship Price

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

Wrangler Faux Leather with Stitching Step-In Dog Harness, Light Brown, Medium: 16.5 to 27-in ch...

Rated 4.3 out of 5 stars
3
$47.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 13 and Apr 17

Boulevard Gingham Dog Harness, Black, Medium

Rated 4.4 out of 5 stars
18
$22.00 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 15

Doggy Tales Step In V Dog Harness, Purple, Medium

Rated 3.4 out of 5 stars
28
$26.95 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 16

Sassy Woof Out of Office Adjustable Dog Harness, Medium: 18 to 25-in chest

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

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

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

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

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

Blueberry Pet Step In 3M Reflective Multi Color Stripe Padded Dog Harness, Olive/Blue/Gray, Med...

Rated 4.3 out of 5 stars
6
$19.99 Chewy Price
$26.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 16

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

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 Apr 11 and Apr 17

New

Sassy Woof Care Bears Grumpy Bear Dog Harness & Leash, Medium: 18 to 25-in chest

$54.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

Sassy Woof Good Duck, Babe! Adjustable Dog Harness, Blue, Medium: 18 to 25-in chest

$29.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

Sassy Woof MLB x Peanuts Atlanta Braves 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 Apr 12 and Apr 17

New

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 Apr 11 and Apr 17

New

LupinePet MicroBatch Limited Edition Pixel Party Adjustable Dog Harness, Small: 12 to 20-in che...

$21.29 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

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

Rated 4 out of 5 stars
11
$27.99 Chewy Price
$29.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

Sassy Woof Marvel's Spider-Man Dog Adjustable 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 Apr 12 and Apr 17

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

$51.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

LupinePet ECO Recycled Adjustable Dog Harness, Moss, Medium: 14 to 24-in chest, 3/4-in wide

Rated 3.9 out of 5 stars
8
$30.79 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

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

Rated 4.5 out of 5 stars
4
$29.15 Chewy Price
$34.29 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

Sassy Woof On a Roll Dog Harness, Blue, Medium: 18 to 25-in chest

Rated 5 out of 5 stars
3
$27.99 Chewy Price
$32.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

New

Sassy Woof Tie Dye Step-in Dog Harness, Purple Haze, Medium: 16 to 28-in chest

$41.99 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

Sassy Woof Disney Princess Belle Adjustable Dog Harness, Medium:18 to 25-in chest

Rated 5 out of 5 stars
2
$32.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

LupinePet Rain Song 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 Apr 11 and Apr 17

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

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

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Medium: 14 to 24-in chest, 3/4-i...

Rated 2 out of 5 stars
2
$28.49 Chewy Price
$29.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

Sassy Woof Disney Princess Ariel Adjustable Dog Harness, Medium:18 to 25-in chest

Rated 5 out of 5 stars
4
$32.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

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

Rated 4 out of 5 stars
4
$20.44 Chewy Price
$24.49 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

Sassy Woof MLB x Peanuts Houston Astros Adjustable Dog Harness, Medium: 18 to 25-in chest

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

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

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

Rated 5 out of 5 stars
1
$32.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

Sassy Woof On A Roll Dog Harness & Leash, Teal, Medium: 18 to 25-in chest

Rated 4.7 out of 5 stars
11
$37.77 Chewy Price
$51.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

LupinePet Valentine Adjustable Dog Harness, Lovable Gnomes, Medium: 14 to 24-in chest, 3/4-in w...

$28.49 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 11 and Apr 17

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

Rated 4.8 out of 5 stars
4
$29.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

Category

Front Clip Dog Harnesses

Back Clip Dog Harnesses

No Pull Dog Harnesses

Dog Headcollars

Dog Lift Harnesses

Dog Car Harnesses

Service Dog Vests & Harnesses

Breed Size

Color Family

Harness Type

Lifestage

Features

Brand

7 Brands are shown below

Leash Size

Pattern

Closure Type

Material

Collection

Deals & Savings

Price

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