English cocker spaniel harness size: which one fits?
- Typical weight
- 12–15 kg
- Recommended size
- M
- Size M chest girth
- 55–75 cm
Size M fits most dogs of this breed: it is made for dogs of 12–25 kg with a chest girth of 55–75 cm.
Measuring is the surest way: wrap a tape around the widest part of the chest, just behind the front legs, and compare with the chart below.
Harnesses for your English cocker spaniel
Choose size M on the product page. The size calculator there picks the size from your dog’s exact weight.
Size chart
| Size | Chest girth (cm) | Neck girth (cm) | Weight (kg) | Example breeds |
|---|---|---|---|---|
| S | 40–55 | 30–40 | 5–12 | Jack Russell terrier, West Highland white terrier, Cavalier King Charles spaniel, Pug, French bulldog, Boston terrier and more |
| M | 55–75 | 40–50 | 12–25 | English cocker spaniel, American cocker spaniel, Border collie, Welsh corgi, Whippet, Staffordshire bull terrier and more |
| L | 75–95 | 50–60 | 25–45 | Labrador retriever, Golden retriever, German shepherd, Belgian shepherd (Malinois), White Swiss shepherd, East European shepherd and more |
How to measure your dog
Chest girth: measure around the widest part of the chest, just behind the front legs, with the tape snug but not tight.
Neck girth: measure where a collar normally sits; two fingers should fit between the tape and the neck.
Between two sizes? Choose the larger one.




