•XS: Back length: 18cm, Chest circumference: 27-32cm, Neck circumference: 26cm – Recommended weight: 1-2kg
•S: Back length: 22cm, Chest circumference: 31-37cm, Neck circumference: 30cm – Recommended weight: 1.5-2.5kg
•M: Back length: 26cm, Chest circumference: 36-42cm, Neck circumference: 35cm – Recommended weight: 3-5kg
•L: Back length: 32cm, Chest circumference: 41-47cm, Neck circumference: 38cm – Recommended weight: 5-7.5kg
•XL: Back length: 36cm, Chest circumference: 46-52cm, Neck circumference: 42cm – Recommended weight: 7.5-11kg
•XXL: Back length: 40cm, Chest circumference: 51-57cm, Neck circumference: 46cm – Recommended weight: 11-13kg