Medium Dog Harnesses

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Medium Breeds
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Slide 1 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 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
Slide 1 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 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

$34.99 Chewy Price

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

Slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5
Slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 1 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 2 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 3 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 4 of 5
Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest slide 5 of 5

Red Dingo Squiggles Design Padded Reflective Dog Harness, Black, Medium: 18 to 26-in chest

$63.95 Chewy Price

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

Slide 1 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 1 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 2 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 3 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 4 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 5 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 6 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 1 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 2 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 3 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 4 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 5 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 6 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 1 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 2 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 3 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 4 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 5 of 6
Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest slide 6 of 6
New

Jeep Saddle Bag Nylon Dog Harness, Orange, Medium: 22 to 31-in chest

$54.99 Chewy Price

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

Slide 1 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 1 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 2 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 3 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 4 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 1 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 2 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 3 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 4 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 1 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 2 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 3 of 4
Canada Pooch Cooling 2.0 Dog Harness, Purple, Medium: 18 to 25-in chest slide 4 of 4

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

Rated 4.7 out of 5 stars
3
$64.99 Chewy Price

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

LupinePet Reflective Paws Step In Dog Harness, Pink Paws, Medium/Large: 20 to 30-in chest, 3/4-...

Rated 5 out of 5 stars
1
$34.29 Chewy Price

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

Lucy & Co. Spring Green No Pull Dog Harness, Medium: 17 to 23-in chest

Rated 5 out of 5 stars
1
$32.00 Chewy Price

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

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Lucy & Co. The Making Magic Reversible Basic Dog Harness, Purple, Medium: 17 to 23-in chest

Rated 4.4 out of 5 stars
7
$32.00 Chewy Price

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

Curli Glow Clasp Reflective Vest Dog Harness, Reflective Gray, Medium: 17.05 to 19.29-in chest

Rated 5 out of 5 stars
3
$49.99 Chewy Price
$56.99 List Price

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

New

LupinePet Valentine Adjustable Step In Dog Harness, Lovable Gnomes, Medium: 19 to 28-in chest, ...

$34.29 Chewy Price

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

Up Country Gingham Dog Harness, Pink, Medium: 26-in chest

Rated 5 out of 5 stars
1
$36.00 Chewy Price

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

LupinePet BioThane Step In Dog Harness, True Blue, Medium/Large: 20 to 30-in chest

Rated 3 out of 5 stars
2
$34.29 Chewy Price

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

New

The Worthy Dog Sidekick Be Mine Reflective Step In Dog Harness, Red, Medium: 18 to 21-in chest

$31.00 Chewy Price

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

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

$29.15 Chewy Price
$34.29 List Price

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

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

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

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

$24.22 Chewy Price
$28.49 List Price

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

Pistachio Brands Vegan Faux Leather Dog Harness, St Tropez, Medium

$53.00 Chewy Price

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

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

Rated 5 out of 5 stars
1
$28.49 Chewy Price

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

maxbone Easy Fit Dog Harness, Coral Peach, Medium: 14 to 24-in chest

Rated 4 out of 5 stars
2
$45.00 Chewy Price

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

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

$29.15 Chewy Price
$34.29 List Price

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

New

The Worthy Dog Sock Monkey Sidekick Dog Harness, Red, Large

$23.20 Chewy Price
$29.00 List Price

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

Pet Shop by Fringe Studio Charcoal Floral Dog Harness, Medium: 17 to 22-in chest girth

Rated 3.8 out of 5 stars
8
$19.89 Chewy Price
$34.00 List Price

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

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

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

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

$29.15 Chewy Price
$34.29 List Price

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

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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

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

New

LupinePet Thanksgiving Turkeys Adjustable Dog Harness, Turkey Trot, Medium: 20 to 32-in chest g...

$34.29 Chewy Price

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

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

Rated 4.4 out of 5 stars
5
$24.22 Chewy Price
$28.49 List Price

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

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

Personalize

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

Rated 5 out of 5 stars
1
$29.57 Chewy Price
$34.29 List Price

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

New

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

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

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

$21.29 Chewy Price

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

Sassy Woof Closet Goals Dog Harness & Leash, Purple, Medium: 18 to 25-in chest

Rated 4.8 out of 5 stars
10
$51.99 Chewy Price

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

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

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

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

Rated 4.7 out of 5 stars
11
$38.62 Chewy Price
$51.99 List Price

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

Boulevard Personalized Leopard Dog Harness, Medium

Rated 5 out of 5 stars
3
$32.00 Chewy Price
Autoship Price
  • Personalized Item

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

Personalize

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

Rated 5 out of 5 stars
1
$34.29 Chewy Price

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

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

Rated 5 out of 5 stars
2
$21.29 Chewy Price

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

Category

Back Clip Dog Harnesses

No Pull Dog Harnesses

Front Clip Dog Harnesses

Service Dog Vests & Harnesses

Dog Headcollars

Dog Car Harnesses

Dog Lift Harnesses

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