Size

Chest

Neck

Pet Weight

S

36-48cm

31-42cm

3.5-7.5kg

M

41-54cm

36-46cm

7.5-11kg

L

52-66cm

43-54cm

11-16kg

XL

64-78cm

50-60cm

15-25kg

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.