Fun World Pet Size Chart
| Sizes | Weight | Neck to Tail | Neck | Chest Girth |
|---|---|---|---|---|
| X-Small | 6-10 lbs | 11"-13" | 10"-11.5" | 12"-15" |
| Small | 11-17 lbs |
13"-16" | 11.5"-13" | 15"-18" |
| Medium | 18-28 lbs |
16"-19.5" | 13"-15.5" | 18"-22.5" |
| Large | 29-44 lbs |
19.5"-25" | 15.5"-18" | 23"-26" |
| X-Large | 45-75 lbs | 25"-34" | 18"-21" | 26.5"-32" |