Size Guides

See the Charlie Banana® size charts below (click to enlarge) for assistance in selecting the right sized nappy or training pants for your baby.  If you are still unsure which size you need, please contact us.


Extraordinary Swim Diaper chart


Underwear size chart

If you are unsure whether the nappy or pants will fit and are considering returning it, please try it on with a protective liner first.  Unworn and unused products may be returned or exchanged (less shipping costs).  See Returns Policy for more details.

Click for PDF file