Size

*XS: 0.8~1.8kg- Back:18cm Chest: 28cm  Neck: 26cm

*S:  2~3kg- Back: 24cm  Chest: 30cm  Neck: 26cm

*M: 3~4kg- Back: 27cm  Chest: 36cm  Neck: 30cm

*L:  4~6kg- Back: 31cm  Chest: 40cm  Neck: 30cm

*XL: 6-9kg-  Back: 35cm  Chest: 48cm  Neck: 38cm