✔ Size Chart Heavy Duty Harness
The only measurement you need to pick the proper size is the chest girth, measured all around your dog's chest starting at the lowest point of the chest right behind the front legs, up to the back of your dog.
| Size | Lower Neck | Chest Girth |
|---|---|---|
| M | 15.0 inches (38 cm) | 15.7 - 23.6 inches (40-60 cm) |
| L | 17.3 inches (44 cm) | 17.7 - 27.6 inches (45-70 cm) |
| XL | 19.7 inches (50 cm) | 23.6 - 39.4 inches (60-100 cm) |
| XXL | 23.6 inches (60 cm) | 27.6 - 47.2 inches (70-120 cm) |