Would recommend checking the size guide and getting the correct measurements before purchasing. Please allow 2-3cm differences.
Size XS Body Length 21cm Chest 31cm References Weight 1-2kg
Size S Body Length 24cm Chest 36cm References Weight 2-3kg
Size M Body Length 29cm Chest 42cm References Weight 3-4kg
Size L Body Length 33cm Chest 48cm References Weight 4-5kg
Size XL Body Length 37cm Chest 54cm References Weight 5-6.5kg
Size 2XL Body Length 41cm Chest 60cm References Weight 6.5-7.5kg
Size 3XL Body Length 46cm Chest 66cm References Weight 7.5-11kg
Size 4XL Body Length 51cm Chest 72cm References Weight 10-13.5kg