Size

Width

Neck

Pet Weight

XS

1.5cm

21-29cm

1.5-5kg

S

1.5cm

26-33cm

4-7.5kg

M

2cm

28-38cm

6.5-12.5kg

L

2.5cm

36-46cm

13-22.5kg

The size chart is for reference only, it is recommended to measure the NECK circumference, it is normal that there is a 2-3cm error in manual measurement.