Mountaineer Winter Dog Coat Medium PINK - Fleece Vest with Harness

In this review the Mountaineer II winter coat is evaluated as a practical cold-weather option for small to medium dogs; the single biggest reason to buy is the built-in harness that combines warmth and walk-ready convenience into one garment. The reviewer tested the Pink medium (11.0' neck, 16.5' chest, 9.8' length) and found it performs like a vest-style jumper with a fleece interior and a waterproof outer shell, making it a sensible choice for owners who want a warm, quick-to-fit coat that removes the need for a separate harness during short walks.

Key Features

• Integrated harness: Eliminates the need for a separate harness by providing a built-in attachment point so dogs can be walked straight from the coat.
• Fleece lining: Keeps dogs insulated in cold weather while remaining comfortable against the skin for extended wear.
• Waterproof outer shell: Sheds light moisture and slush to help keep the interior dry during damp winter outings.
• Backside zipper closure: Makes the coat easy to put on and take off without having to step into a complex fastener system.
• Vest-style fit: Fits like a collar-around vest that leaves the legs free for movement while providing core warmth.

Who It's For

The Mountaineer II is best for owners of small to medium dogs who want a combined coat and harness for quick winter walks or short outings in cold, damp conditions. It suits dogs that enjoy freedom of movement and need core warmth more than full-body coverage, and owners who value a tidy, built-in harness for convenience.

Owners who require an exact precision fit for dogs with unusual measurements or those who need a heavy-duty harness for strong pullers should consider a dedicated harness or different coat system, since some customers reported sizing questions and the zipper has mixed feedback.

Pros & Cons

Pros

• Quality construction and warm fleece that keeps pets cozy on cold days.
• Built-in harness is convenient and removes the need to layer a separate harness over the coat.
• Waterproof outer shell helps protect against light snow and wet conditions.
• Cute design details and a vest-style collar that looks tidy on small dogs.

Cons

• Zipper quality is mixed in customer reports, with some users experiencing problems early on.
• Sizing can be tricky for some dogs, so careful measurement is required before ordering.

Specifications

Brand	Puppia
Style	Mountaineer II fleece vest with integrated harness
Size (this review)	Medium - 11.0' neck, 16.5' chest, 9.8' length
Outer material	Waterproof outer shell
Lining	Warm fleece interior
Closure	Backside zipper

Our Verdict

The Mountaineer II in Pink medium is a sensible buy for owners who want a warm, easy-to-fit coat with a built-in harness for short walks in cold, damp weather. It offers good value when the fit is right and the waterproof shell plus fleece lining provide practical protection, but buyers should measure carefully and be aware of mixed zipper feedback.

Frequently Asked Questions

Does this coat include a harness attachment?
Yes, it has an integrated harness so you can clip a leash directly to the coat without adding a separate harness.

Is the outer shell waterproof?
The coat features a waterproof outer shell designed to shed light moisture and slush during winter outings.

How should I choose the right size?
Measure your dog's neck and chest and compare to the listed Medium measurements (11.0' neck, 16.5' chest, 9.8' length) since customers advise checking fit before purchasing.