| Size | Back length (cm) | Chest circumference (cm) | Estimated pet weight (kg) |
| XS | 20 | 28 | 0.5-1.0 |
| S | 25 | 34 | 1.5-2.0 |
| M | 30 | 38 | 2.5-3.0 |
| L | 35 | 44 | 3.5-4.5 |
| XL | 40 | 48 | 5.0-7.5 |
*Due to manual measurement, there may be minor discrepancies. The colour of the actual product may vary slightly
**As a general rule of paw, if your pet's measurements fall in between sizes, we recommend choosing the larger size of the two
