Details
For selecting the correct size, your dog's chest size is the best measurement to use. If not available, your dog's weight may be used as a guideline.
| Size | Chest Size | Weight |
|---|---|---|
| XXS | 9"-13.5" | < 7 lbs. |
| XS | 13"-18" | 8-14 lbs. |
| S | 16"-23" | 15-25 lbs. |
| M | 18"-26" | 26-40 lbs. |
| L | 24"-32" | 41-64 lbs. |
| XL | 31"-40" | 65-110 lbs. |
| XXL | 38"-50" |
"We've been using Thundershirt at my clinic, and the feedback from our clients is very positive. Thundershirt is a good alternative solution to try versus medications. And it will definitely "Do no harm"."
Dr. Donald Heagren - Cornwalis Road Animal Hospital

