Here in Australia we find the sizing to work just as well in kgs:
Small 0-3m 0-3kg
Med 3-6m  3.5 – 7kg
Large 6-12m 7-11kg
XLarge 12-24m 11- 14kg
XXL 2-3y 14kg+

Returns & Exchanges

Little Toggs exchanges and refunds as long as the packaging is intact with no rips. There is a seal in the plastic that you can open and close.
Little Toggs will send the next size out free of charge as long as the incorrect size is returned.
Return address is:
12 Arnold Pl Glenwood NSWv 2768

Do I have to put a nappy underneath?

No you definitely do not although some swim schools will ask for a double system policy and this is up to the discretion of the swim school.

Care for your Happy Nappy or Products

Please do not use heat such as a dryer or hot water to wash the Happy Nappy. Rinse in cold water and if an accident has occurred wash in the machine on cold. Let air dry

Please contact Kylie on 0426 972 914  for any questions you might have.