Size

Chest

Back Length

Pet Weight

XS

30-35cm

24cm

0.5-1.5kg

S

33-38cm

26cm

1.5-2.5kg

M

36-43cm

30cm

2.5-4kg

L

41-49cm

33cm

4-6kg

XL

46-56cm

36cm

6-9kg

XXL

50-62cm

39cm

9-11kg

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