Measuring Guide
Dog Collar and Dog Lead Measuring Guide
Size Guide
Finding the perfect fit for your dog is simple with Green Dog. Our collars come in two main sizes:
- 19mm width for small, medium, and large breeds.
-
38mm width with a 19mm strap, ideal for hounds, dachshunds and dog's with longer necks.
Custom sizing is also available to meet your specific needs and preferences. -
The Greenwich Yarn Collars may slip over the head of dogs with long necks and small ears if they pull, due to the design. Accurate measurement is crucial, as these bespoke collars cannot be resized or amended. Please contact me if you need any help before ordering.
How to Measure Your Dog’s Neck
Option 1: Measuring with a Soft Tape
- Wrap a soft tape measure around your dog’s neck, leaving enough space to fit two fingers comfortably underneath the tape.
- Use this exact measurement when selecting your collar size during ordering.
Option 2: Measuring Snugly and Adding 1.5 Inches
- Wrap a soft tape measure snugly around your dog’s neck (as shown in the image below).
- Add 1.5 inches to this measurement for comfort.
This adjusted measurement will guide your collar selection.

Measuring an Existing Collar
For Clip Collars
- Measure from the end of the buckle to the start of the material (excluding the clip).
No need to add extra length.
For Buckle Collars
- Measure from the bottom of the buckle to the hole your dog currently uses.
Again, no extra length needs to be added.
By following these simple steps, you’ll ensure your dog’s new collar fits comfortably and securely. For further assistance, please email hello@greendog.pet and we will happily help you size your dog's neck.

How To Measure Your Dog’s Lead
If you want to match the lead you currently use, follow these simple steps:
-
Using a tape measure, measure from the end of the clip to the end of the handle.
-
For slip leads, I include an additional 30cm of rope, not included in the length you choose, to account for the slip or figure of 8.
-
To measure a slip lead, adjust the ring or figure of 8 as needed and measure from one end to the other. Alternatively, adjust the slider to the position it would be when in use and measure from the slider to the end of the handle.
Disclaimer: Bespoke and customisable dog collars and leads are handmade to your specified size and are therefore non-refundable due to their personalised nature and inability to be resold. To avoid sizing issues, please ensure you carefully follow this guide or contact me directly at hello@greendog.pet for assistance before placing your order. This policy is also outlined in our Returns Policies available HERE.
By following these simple steps, you’ll ensure your dog’s new collar or lead fits comfortably and securely. For further assistance, please email hello@greendog.pet and I will happily help you size your dog's neck or dog lead to suit you perfectly.