Size: XS Back length 18 chest circumference 27-32 neck circumference 26 Recommended weight 1-2 kg

Size :S back length 22 chest circumference 31-37 neck circumference 30 Recommended weight 1.5-3 kg

Size :M back length 26 chest circumference 36-42 neck circumference 35 Recommended weight 3-5 kg

Size :L back length 32 chest circumference 41-47 neck circumference 38 Recommended weight 5-7.5 kg

Size :XL back length 36 chest circumference 46-52 neck circumference 42 Recommended weight 7.5-11 kg

Size :XXL back length 40 chest circumference 51-57 neck circumference 46 Recommended weight 11-13 kg