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Medium Dog Harnesses

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Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 1 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 2 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 3 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 4 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 5 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 6 of 7
Sassy Woof MLB x Peanuts Miami Marlins Adjustable Dog Harness, Medium: 18 to 25-in chest slide 7 of 7

Sassy Woof MLB x Peanuts Miami Marlins 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 22 and Jul 28

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

LupinePet MicroBatch Limited Edition Adjustable Dog Harness, Penguin Party, Medium: 14 to 24-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

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LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 1 of 6
LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 2 of 6
LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 3 of 6
LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 4 of 6
LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 5 of 6
LupinePet Original Designs Turtle Reef Adjustable Dog Harness, Small: 12 to 20-in chest, 3/4-in wide slide 6 of 6

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

Rated 2 out of 5 stars
2
$29.90 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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LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 1 of 6
LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 2 of 6
LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 3 of 6
LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 4 of 6
LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 5 of 6
LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/4-in wide slide 6 of 6

LupinePet Christmas Design Step In Dog Harness, Poinsettia, Medium/Large: 20 to 30-in chest, 3/...

Rated 3 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

DOOG Step In Neoflex Lassie Dog Harness, Black, Medium: 16 to 22-in chest

Rated 3 out of 5 stars
2
$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

Sassy Woof STAR WARS Ahsoka 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 Jul 22 and Jul 28

Sassy Woof MLB x Peanuts Washington Nationals Adjustable Dog Harness, Medium: 18 to 25-in chest...

Rated 4.5 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 Jul 22 and Jul 28

LupinePet Original Designs Shadow Hunter Step In Dog Harness, Medium: 19 to 28-in chest, 1-in w...

$36.50 Chewy Price
Autoship Price

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

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Boulevard Personalized Camo Dog Harness, Medium

Rated 4.5 out of 5 stars
2
$32.00 Chewy Price
Autoship Price
  • Personalized Item

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 24 and Jul 29

Personalize

LupinePet Snow Pup Design Dog Harness, 12 to 20-in chest, 1/2-in wide

$21.29 Chewy Price
Autoship Price

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

LupinePet Christmas Tree Design Step-in Dog Harness, 20 to 30 in chest, 3/4-in wide

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

LupinePet Reflective Paws Adjustable Dog Harness, Blue Paws, Medium: 14 to 24-in chest

Rated 3.7 out of 5 stars
3
$34.36 Chewy Price
Autoship Price

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

Boulevard Personalized Snake Dog Harness, Medium

$32.00 Chewy Price
Autoship Price
  • Personalized Item

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 24 and Jul 29

Personalize

LupinePet Original Designs Social Butterfly Step In Dog Harness, Medium/Large: 20 to 30-in ches...

$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

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

$36.50 Chewy Price
Autoship Price

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

LupinePet Original Designs Brook Trout Step In Dog Harness, Medium: 19 to 28-in chest, 1-in wid...

Rated 3 out of 5 stars
1
$36.50 Chewy Price
Autoship Price

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

LupinePet MicroBatch Limited Edition Adjustable Step In Dog Harness, Penguin Party, Medium/Larg...

$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

LupinePet Christmas Tree Design Dog Harness, 12 to 20 in chest, 1/2-in wide

$21.29 Chewy Price
Autoship Price

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

New

Sassy Woof MLB x Peanuts New York Mets Basic Adjustable Dog Harness, Medium: 17 to 20-in

$34.99 Chewy Price
Autoship Price

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

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

Rated 4.5 out of 5 stars
2
$36.50 Chewy Price
Autoship Price

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

LupinePet Original Designs Plum Blossom Step In Dog Harness, Medium: 19 to 28-in chest, 1-in wi...

$36.50 Chewy Price
Autoship Price

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

LupinePet Thanksgiving Turkeys Adjustable Step In Dog Harness, Turkey Trot, Medium: 19 to 28-in...

$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

Out of Stock

Buckle-Down Peanuts Snoopy Flexing Pose Checker Yellow White Peanuts Dog Harness, Multicolor, M...

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 27

Out of Stock

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

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

Out of Stock

Buckle-Down Marvel Brick & Retro Comic Panels Dog Harness, Medium: 17 to 21-in chest

Rated 4 out of 5 stars
1

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 27

Out of Stock

Sassy Woof Mickey Mouse Halloween Adjustable Dog Harness, Medium: 18 to 25-in chest

Rated 5 out of 5 stars
5

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

Out of Stock

Buckle-Down Disney Pet Mickey Mouse Ears Icon Scattered Plastic Buckle Polyester Dog Harness, R...

Rated 5 out of 5 stars
13

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 27

Out of Stock

Sassy Woof Hello Kitty Adjustable Dog Harness, Red, Medium: 18 to 25-in chest

Rated 4.8 out of 5 stars
15

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 28

Out of Stock

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

Rated 4.6 out of 5 stars
164

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

Out of Stock

Blueberry Pet 3M Multi-Colored Stripe Mesh Reflective Back Clip Dog Harness, Violet & Celeste, ...

Rated 4.4 out of 5 stars
581

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

Out of Stock

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

Rated 4.7 out of 5 stars
14

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 28

Out of Stock

Sassy Woof STAR WARS The Mandalorian Dog Harness, Medium: 18 to 25-in chest

Rated 3.7 out of 5 stars
6

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 28

Out of Stock

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

Rated 5 out of 5 stars
2

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 28

Out of Stock

Blueberry Pet Spring Prints Nylon Step In Back Clip Dog Harness, Ladybug, Medium: 20 to 26-in c...

Rated 4.1 out of 5 stars
196

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 29

Out of Stock

Buckle-Down Disney Cats & Dogs Scattered Dog Harness, Medium: 17 to 21-in chest

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 27

Out of Stock

Pet Marvel Tactical No Pull Front Clip with Easy Control Handle & Molle Hoop & Loop Dog Harness...

Rated 4.4 out of 5 stars
92

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 24 and Jul 27

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