Size

Chest

Back Length

Pet Weight

XS

20cm

20cm

0.5-1.5kg

S

35cm

25cm

1.5-2.5kg

M

40cm

30cm

2.5-4kg

L

45cm

35cm

4-5.5kg

XL

50cm

38cm

5.5-7.5kg

XXL

55cm

42cm

7.5-10kg

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.