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Best Dog Collars for Portuguese Water Dog 2026
The Portuguese Water Dog typically has a neck circumference of 14–20 in, which narrows down collar options considerably. Beyond fit, the breed’s curly waterproof coat, swimmer characteristics determine whether you need a breakaway buckle, a no-slip martingale, or a heavy-duty hardware setup. This guide reviews the five best dog collars for Portuguese Water Dogs in 2026. For more breed-specific guidance, visit our Breed Guide.
Quick Comparison: Best Collars for Portuguese Water Dog
| Product | Price Range | Best Feature | Where to Buy |
|---|---|---|---|
| Frisco Comfort-Fit Dog Collar 14–20 in | $10–$15 | Durable nylon, adjustable fit for medium necks | Check Price on Chewy Check Price on Amazon |
| Ruffwear Chain Reaction Reflective Dog Collar M | $24–$32 | Aluminum chain link strip, reflective stitching | Check Price on Chewy Check Price on Amazon |
| PetSafe Martingale Collar 1 in Medium | $13–$19 | No-slip design for escape artists | Check Price on Chewy Check Price on Amazon |
| Blueberry Pet 3M Reflective Collar Medium | $14–$20 | Reflective threads for nighttime safety | Check Price on Chewy Check Price on Amazon |
| GoTags Personalized Nylon Dog Collar Medium | $14–$20 | Custom embroidered name and phone number | Check Price on Chewy Check Price on Amazon |
Detailed Reviews
1. Frisco Comfort-Fit Dog Collar 14–20 in
Price Range: $10–$15 | Check Price on Chewy | Check Price on Amazon
Durable nylon, adjustable fit for medium necks. Sized for 14–20 in neck circumference, making it an excellent fit for most Portuguese Water Dogs.
Pros
- Quick-release buckle for safety
- Lightweight for everyday wear
- Adjustable fit
Cons
- Nylon can irritate sensitive skin
- Fades with heavy UV exposure
2. Ruffwear Chain Reaction Reflective Dog Collar M
Price Range: $24–$32 | Check Price on Chewy | Check Price on Amazon
Aluminum chain link strip, reflective stitching. Sized for 14–20 in neck circumference, making it an excellent fit for most Portuguese Water Dogs.
Pros
- Highly visible color options
- Durable D-ring
- Machine washable
Cons
- May run small — size up if in doubt
- Buckle can be stiff when new
3. PetSafe Martingale Collar 1 in Medium
Price Range: $13–$19 | Check Price on Chewy | Check Price on Amazon
No-slip design for escape artists. Sized for 14–20 in neck circumference, making it an excellent fit for most Portuguese Water Dogs.
Pros
- ID embroidered directly on collar
- No tags to jingle
- Personalized look
Cons
- Cannot change name/number later
- Embroidery may fade over years
4. Blueberry Pet 3M Reflective Collar Medium
Price Range: $14–$20 | Check Price on Chewy | Check Price on Amazon
Reflective threads for nighttime safety. Sized for 14–20 in neck circumference, making it an excellent fit for most Portuguese Water Dogs.
Pros
- Breakaway safety in emergencies
- Lightweight for small dogs
- Easy to clip/unclip
Cons
- Not suitable as a walking collar for pullers
- Less durable than metal buckle
5. GoTags Personalized Nylon Dog Collar Medium
Price Range: $14–$20 | Check Price on Chewy | Check Price on Amazon
Custom embroidered name and phone number. Sized for 14–20 in neck circumference, making it an excellent fit for most Portuguese Water Dogs.
Pros
- Lifetime guarantee if damaged
- Attractive patterns
- Strong hardware
Cons
- Higher price than basic nylon
- Limited size range for giant breeds
Buying Guide: Collars for Your Portuguese Water Dog
Getting the Right Fit
Measure your Portuguese Water Dog’s neck circumference with a soft tape measure and add two finger-widths of slack. The medium-sized Portuguese Water Dog typically needs a collar in the 14–20 in range. A collar that is too tight restricts breathing; too loose and the dog can back out of it.
Width Recommendation
For a medium-sized dog like the Portuguese Water Dog, a collar width of 3/4–1 in distributes pressure evenly without being uncomfortable. Narrower webbing concentrates force on a small area; wider webbing is safer for pullers.
Material Choices
Nylon is the most versatile and washable. Leather softens with wear and is extremely durable. Biothane is waterproof and odor-resistant — excellent for Portuguese Water Dogs that swim or play in mud. Avoid chain collars for everyday walking as they can injure the trachea.
Buckle Types
Plastic quick-release buckles are convenient and safe for most scenarios. Metal side-release buckles are more durable for strong pullers. Martingale designs prevent the collar from slipping over the head — ideal for Portuguese Water Dogs with narrower heads relative to their necks.
Frequently Asked Questions
What size collar does a Portuguese Water Dog need?
Most Portuguese Water Dogs need a collar in the 14–20 in range. Always measure your individual dog’s neck first, as size varies with age and body condition. Allow two finger-widths of space between the collar and the neck.
Is a harness better than a collar for a Portuguese Water Dog?
For everyday ID tag purposes a collar is standard. For walking a high-energy Portuguese Water Dog that pulls, a no-pull harness distributes pressure more safely across the chest. Many owners use both — a collar for tags and a harness for walks.
How often should I replace my Portuguese Water Dog’s collar?
Inspect the collar monthly for fraying, cracked buckles, or embedded dirt. Nylon collars typically last 1–2 years with regular use. Replace immediately if the buckle no longer holds securely or the webbing is frayed more than 20% through.
Can my Portuguese Water Dog wear a collar all the time?
Most dogs can wear a flat collar 24/7 for ID purposes. However, remove it during crate time or unsupervised play to prevent snagging. Check under the collar weekly for skin irritation, especially in dogs with curly waterproof coat, swimmer coats or sensitive skin.