Baby Cairis - 0 - 30 months (7-45lbs)
Toddler Cairis - 2 - 5 years (25-45lbs)
Preschool Cairis 4 - 6 years (25-45lbs)
Toddler XL Waist - Padded waist 112cm - max length 152cm
For more detailed sizing information, including measurements visit this page