Size

Chest

Neck

Pet Weight

S

36-50cm

36-46cm

4-7.5kg

M

46-63cm

44-54cm

7.5-14kg

L

54-71cm

47-64cm

14-22.5kg

XL

68-93cm

60-79cm

22.5-45kg

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.