With extra-large absorption pad (sold separately.)
May vary a little from the kind to put on and take off alone
In 4 sizes: Medium (18 - 24 months, 11.5 - 12.5 kg), large (2 - 2.5 years 12.5 - 13.5 kg; Extra Large (2.5 - 3.5 years, 13.5 to 15 kg) XX Large (3.5 years, from 15 kg)