Size
Harness:
S- Bust: 28-36cm
M- Bust:35-51cm
L- Bust:49-75cm
XL- Bust:65-93cm
Collar
S- Neck: 21-30cm
M- Neck:31-50cm
L- Neck:41-70cm
XL- Neck:60-90cm
Leash adjustable length: 90-145cm
Car seat belt length: 50-72cm
The above width is 2.5cm wide.