Heavy-duty dog harness for giant breeds with padded chest straps and reinforced metal ring
Front angled view of oversized dog harness showing adjustable straps and secure chest support
Top view of giant breed dog harness with padded handle and reflective safety webbing
Side profile of heavy-duty giant dog harness highlighting wide comfort straps
Underside view of oversized dog harness showing breathable padding and adjustable fit points
Folded giant dog harness showing durable construction and reinforced stitching
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Heavy-duty dog harness for giant breeds with padded chest straps and reinforced metal ring
Front angled view of oversized dog harness showing adjustable straps and secure chest support
Top view of giant breed dog harness with padded handle and reflective safety webbing
Side profile of heavy-duty giant dog harness highlighting wide comfort straps
Underside view of oversized dog harness showing breathable padding and adjustable fit points
Folded giant dog harness showing durable construction and reinforced stitching
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company
Big Ass Harness - Big Ass Dog Company

Big Ass Harness

$55.95

No flimsy gear here—this harness keeps your Big Ass Dog secure with heavy-duty rings, wide comfy straps, reflective safety webbing, and one-click easy on/off.

All harnesses offered in stylish and slimming color black. Sizes XL - 3XL offered in multiple colors.

Watch the Harness Fitment Video

Size
Color

Maximum Control and Comfort for Massive Dogs

A regular harness on a Big Ass Dog? It’s like putting a donut around an elephant’s foot! Our Big Ass Harness is crafted with big dogs at the heart of the design. No more hassles and no more ‘harness disasters.’ We’re all about strength, comfort, control, and safety – even in the dark!

Key Features
  • Reinforced Ring Attachment: Can handle the pull of the strongest dogs. It won’t snap when your pup lunges forward to sniff that interesting flower.

  • Robust Handle: Gives you better control when you need it. No more being dragged around like a ragdoll.

  • Wide Straps: Our straps are not just tough; they’re comfy too! They won’t choke your fur-baby or damage his throat.

  • Reflective Webbing: Keeps your Big Ass Dog visible during those late-night walks.

  • Easy to Put On and Fasten: One motion, one click and you’re ready to go! No more wrestling with straps and buckles.

  • Durable Buckle: Our buckle doesn’t crack under pressure or the teeth of a playful pup.

  • Accessory Attachment Points & Badge Locations: Style it your way! Add some flair and make a statement.

  • Wide Range of Sizes: From ‘Big’ to ‘Are you sure that’s not a small horse?’, we’ve got you covered!

Here are the Big Ass Specs:
  • 6-Sizes: M, L, XL, 2XL, 3XL, 4XL
    • M SIZE SPECS:
    • Chest: 58 – 76 cm | 23 – 30 in
      Weight: 14 – 25 kg | 30 – 55 lbs
    • L SIZE SPECS:
    • Chest: 63 – 85 cm | 26 – 33.5 in
      Weight: 23 – 30 kg | 50 – 70 lbs
    • XL SIZE SPECS:
    • Chest: 71 – 96 cm | 28 – 37.5 in
      Weight: 28 – 40 kg | 65 – 95 lbs
    • 2XL SIZE SPECS:
      Chest: 82 – 115 cm | 32.25 – 42.25 in
      Weight: 40 – 70 kg | 88 – 155 lbs
    • 3XL SIZE SPECS:
      Chest: 96 – 138 cm | 37.5 – 54.25 in
      Weight: 70 – 90 kg | 155 – 198 lbs
    • 4XL SIZE SPECS:
      Chest: 106 – 148 cm | 41.75 – 58.25 in
      Weight: 80 – 100 kg | 176 – 221 lbs

Weight: 1 lbs

Shipping Dimensions: 16 × 12 × 1 in

Size:

M Chest: 23 – 30 in / Weight: 30 – 55 lbs, L Chest: 26 – 33.5 in / Weight: 50 – 70 lbs, XL Chest: 28 – 37.5 in / Weight: 65 – 95 lbs, 2XL Chest: 32.25 – 42.25 in / Weight: 88 – 155 lbs, 3XL Chest: 37.5 – 54.25 in / Weight: 155 – 198.5 lbs, 4XL Chest: 41.75 – 58.25 in / Weight: 176 – 221 lbs

Can I attach a "service animal" patch?

Yes, the badges that display "Big Ass Harness" are removeable velcro patches that can be replaced with any customized patch you would like to apply.

Is the velcro sewn on the wrong side?

NO! It might at first seem that way, but it is correct. Check out the video in the gallery above for fitting the harness.

What sizes offer the different colors?

Currently, XL, 2XL, and 3XL offer all four color options. 4XL will have all four color options starting in April, 2026

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