Neck
Measure around the base of the neck where the collar naturally sits.
Size Guide
Measure your dog's neck, chest, and back length before choosing a size. Keep the tape snug, but leave enough room for two fingers.
How to measure your dog
Chest
Measure around the widest part of the chest, just behind the front legs.
Back length
Measure from the base of the neck to the base of the tail.
General size chart
This chart is a general guide. Actual sizing may vary slightly by product style.
| Size | Neck | Chest | Back Length | Suggested Weight |
|---|---|---|---|---|
| XS | 8-10 in | 12-14 in | 8-10 in | 3-6 lb |
| S | 10-12 in | 14-17 in | 10-12 in | 6-12 lb |
| M | 12-15 in | 17-21 in | 12-15 in | 12-22 lb |
| L | 15-18 in | 21-26 in | 15-18 in | 22-40 lb |
| XL | 18-22 in | 26-32 in | 18-22 in | 40-65 lb |
Before you order
- Use body measurements rather than breed or weight alone.
- Choose the larger size when your dog falls between sizes.
- Check each product page for item-specific measurements.
- For harnesses, make sure the chest strap does not rub behind the front legs.
Need help choosing a size?
Send us the product name and your dog's measurements. We will help you check the best fit before ordering.