SIZE Guide:
XS:neck girth: 9.4-14.1, face girth: 8.6-12.5;
S:neck girth: 10.2-17.3, face girth: 11.8-13.7;
M:neck girth: 14.9-25.1, face girth: 8.6-18.8;
L: neck girth: 15.7-25.9, face girth: 19.6-23.6;
XL: neck girth: 15.7-30.3, face girth: 21.2-25.5
Please choose the right size of the costume for your pet according to the above size chart.