Size

Chest

Back Length

Pet Weight

XS

32cm

20cm

0.5-1kg

S

37cm

25cm

1-2.5kg

M

42cm

30cm

2.5-4kg

L

47cm

35cm

4-5kg

XL

52cm

38cm

5-6.5kg

2XL

60cm

40cm

6.5-10kg

3XL

70cm

45cm

10-18kg

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.