Sizing guide
Find the perfect fit.
Please note: Our sizing chart is a guideline to help you select the best fit for your pet. Actual size ranges may differ by product. Factors such as a dog's breed, neck shape, and fur thickness can also influence the fit.
If you have questions about sizing, please email support@magnepup.com or DM us on Instagram with your dog's breed and weight and we will help you select the best size!
Tap a chart to open it full size.
Collars measure A · neck
| Size | Neck | Leash |
|---|---|---|
| S (Slim) | 12"–18" | Slim leash |
| M | 14.5"–21" | Standard leash |
| L | 17"–26" | Standard leash |
Harnesses measure B · lower neck and C · chest
| Size | Lower neck | Chest | Leash |
|---|---|---|---|
| XS | 9"–12" | 15"–18" | Slim leash |
| S | 12"–15" | 19"–22" | Standard leash |
| M | 16.5"–25" | 20"–24" | Standard leash |
| L | 20"–26" | 26"–31" | Standard leash |
| XL | 26"–40" | 28"–40" | Standard leash |
Real-world reference
Which size is your dog?
A few of the pack in their sizes. Measure first, then use these as a sanity check.
Still unsure?
Shop the system
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K9 Quick Release Leash
Regular price $79.99Regular price -
Slim Click & Go 4ft Leash
Regular price $29.99Regular price -
Slim CLICK & GO Collar
Regular price $29.99Regular price -
