| Size | Neck (adjustable) | Width |
|---|
| S | 25–33 | 1.5 |
|---|
| M | 30–45 | 2.0 |
|---|
| L | 39–63 | 2.5 |
|---|
All measurements in cm.
Measure around the middle of your dog's neck and choose the size where that number sits inside the range, ideally near the middle. Once buckled, two fingers should slide flat under the collar.
Breed guide: S – Chihuahua, Yorkie, Toy Poodle. M – Jack Russell, Beagle, Cocker Spaniel. L – Labrador, Golden Retriever, Boxer.
Hand-measured; allow 1–2 cm.