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Dog Supplies/
Dog Collars, Leashes & Harnesses

Blue Dog Collars, Leashes & Harnesses

New Arrivals

Shop collars, leashes, harnesses, and new arrivals at budget-friendly prices every day.
Dog Harnesses

Comfortable, secure harnesses that give you better control and reduce strain on your dog’s neck.
Dog Collars

Durable collars in a variety of styles, from nylon and leather to reflective and personalized IDs, for safety and everyday wear.
Dog Leashes

Reliable leashes made for walks, training, and adventures with your dog, from retractable to heavy-duty options.
Dog ID Tags

Customizable ID tags and collar accessories that help keep your dog identifiable, safe, and stylish.
Dog Training Supplies

Tools like head collars, no-pull harnesses, martingale collars, and training leashes to support better behavior and leash manners.
Tracking Collars

Smart collars and GPS trackers that help you monitor your dog’s location, activity, and health.
Dog Stakes & Tie-Outs

Secure tie-outs, ground stakes, and cables that give your dog freedom while staying safely contained.

Sponsored

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Hill's Science Diet Adult Single Protein Chicken & Brown Rice Recipe Refrigerated Fresh Roll Dog Food
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Hill's Science Diet Adult Single Protein Beef & Carrot Recipe Refrigerated Fresh Roll Dog Food
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Starting at $9.99

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1 - 48 of 283 results

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YOULY Adjustable Dog Collar
(73) reviews
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EveryYay Front Walking Reflective Dog Harness
(320) reviews
Same Day Eligible
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YOULY Nylon Dog Leash
(171) reviews
Same Day Eligible
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Canada Pooch Easy-On Step-In Dog Harness
(32) reviews
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YOULY Waterproof Odor-Resistant Dog Collar
(32) reviews
$14.99
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YOULY Comfort Neoprene Dog Harness
(49) reviews
$24.99
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Reddy Canvas Dog Harness
(190) reviews
$49.99
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Reddy Webbed Dog Collar
(129) reviews
$19.99
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YOULY Rope Dog Leash
(29) reviews
$16.99
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YOULY Ombre Rope Dog Leash
(25) reviews
$19.99
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YOULY Adjustable Dog Harness
(75) reviews
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YOULY Tech Tag Holder for Dog Collars up to 1"W
(14) reviews
$2.50 was $4.99
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Flexi Classic Tape Retractable Dog Leash
(14) reviews
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Dog Friendly Co Chafe Resistant Webbing, Adjustable Neck & Chest, and Heavy Duty D-Ring Dog Harness
(2) reviews
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Puppia Soft Vest Dog Harness
(7) reviews
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Gooby Pet Everyday Mesh Dog Harness for Small Breeds
(8) reviews
$13.99 was $19.99
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Pawtitas Reflective Mesh Dog Harness
(9) reviews
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Petco UV Color-Changing Waterproof Dog Collar
(71) reviews
$14.99
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YOULY Waterproof Dog Leash
(19) reviews
$19.99
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YOULY Reflective Braided Rope Dog Leash
(72) reviews
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Reddy Hands-Free Rope Leash for Dogs
(31) reviews
$44.99
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Kurgo Journey Air Dog Harness
(280) reviews
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YOULY Floral Dog Collar
(6) reviews
$8.99 was $14.99
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YOULY Adjustable Dog Collar Pack of 2
(18) reviews
$5.99 was $9.99
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Petco Small Breed Vest Harness
(0) reviews
$12.99
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Flexi Classic Cord Retractable Dog Leash
(8) reviews
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YOULY Reflective Adjustable Padded Dog Harness
(44) reviews
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Pet Life 'Aero Mesh' 360 Degree Dual Sided Comfortable and Breathable Adjustable Mesh Dog Collar
(3) reviews
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YOULY Tech Tag Holder for Pet Collars up to 1/2" W
(9) reviews
$2.50 was $4.99
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Red Dingo Stainless Steel Enamel Paw Print Personalized Engraved Pet ID Tag
(1) reviews
$16.99
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KennelMaster Retractable Dog Leash
(3) reviews
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Pawtitas Reflective Puppy or Dog Collar
(11) reviews
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PetSafe 5 Points of Adjustment for Perfect Fit Easy Walk Comfort No-Pull Dog Harness
(122) reviews
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Pawtitas Personalized Reflective Martingale Dog Collar
(5) reviews
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YOULY Tennis Ball Dog Collar
(6) reviews
$14.99
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Reddy Reflective Webbing Adjustable Dog Collar
(0) reviews
$11.99 was $19.99
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Lucy & Co. The Simply Splendid Reversible Dog Harness
(134) reviews
$22.39 was $31.99
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Pawtitas Solid Dog Leash
(2) reviews
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Puppia Soft Dog Harness
(12) reviews
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Petco Ducky Dog Collar
(20) reviews
$14.99
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Reddy Denim Dog Harness
(7) reviews
$29.99 was $49.99
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EveryYay Stretch Your Legs Free-To-Flex Tie-Out Cable, For Dogs up to 25 lbs.
(55) reviews
$16.99
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YOULY Teddy Bear Dog Collar
(8) reviews
$14.99
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Julius-K9 Dog Harness
(8) reviews
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Sassy Woof Rope Dog Leash
(34) reviews
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PetSafe EasySport Harness
(377) reviews
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Ultrahund Play Buckle Dog Collar
(6) reviews
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KONG Ultimate Retractable Dog Leash
(5) reviews

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Related Articles & Questions

Training & Behavior
Dog Harness or Collar: How to Choose the Right Fit
Find the best dog harness, collar or leash that suits your dog and will keep them comfortable and safe.
Updated on June 19th, 2026
Training & Behavior
Dog on Leash: Complete Leash Training Guide
Having a dog pull at the leash can be frustrating and can make walks an annoyance. Learn tips on how to train your puppy or dog how to politely walk on a leash in this post.
Updated on June 19th, 2026
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DIY Custom Dog Leash Hook: Personalize & Organize Your Pet's Gear!
Visit Petco to make a unique gift for the pet lover on your list. With a few hardware pieces, wood stains & paint, you can design a DIY dog leash & treat holder.
Updated on October 23rd, 2025
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