A collar made to last should fit as if made for one dog alone. Find the perfect fit for yours below.
How to Measure
- Using a soft measuring tape, measure around the base of your dog’s neck, where the collar will naturally rest.
- Keep the tape secure but not tight, leaving enough room to comfortably slide two fingers between the tape and the neck.
- Choose the size whose range includes your measurement.
Size Chart
| Size | Neck cm | Neck in | Example breeds |
|---|---|---|---|
| S | 28–35 cm | 11.0–13.8 in | Border Terrier, Jack Russell Terrier, Maltese |
| M | 33–43 cm | 13.0–16.9 in | Pembroke Welsh Corgi, West Highland White Terrier, Shiba Inu |
| L | 39–48 cm | 15.4–18.9 in | Border Collie, Bearded Collie, English Springer Spaniel |
| XL | 45–55 cm | 17.7–21.7 in | German Shepherd, Labrador Retriever, Golden Retriever |
Collar width: S and M 2.0 cm (0.8 in) · L and XL 2.5 cm (1.0 in)
Breed examples are general guidance only and do not guarantee fit. Neck size can vary significantly within the same breed due to age, sex, build, and coat. Always measure your dog’s neck and choose from the stated measurement range before ordering.
Between Sizes?
If your dog’s measurement falls where two sizes overlap, choose the larger size.
Fit & Size Swaps
Size swaps are usually free if requested before your collar ships. Once it has shipped, a swap cannot be guaranteed.
Need Help?
If your dog’s neck measures under 28 cm or over 55 cm, or you’d like help with sizing before ordering, contact us at info@lafedeltaitalia.com.