Size

Chest

Back Length

Pet Weight

XXS

28-32cm

19-21cm

1-1.5kg

XS

34-38cm

24-26cm

2-3kg

S

39-43cm

29-31cm

3.5-4kg

M

43-47cm

35-37cm

4.5-5.5kg

L

49-53cm

38-40cm

6-7.5kg

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.