The wet bed sheet is available in two sizes:

98/104: 3-4 years

pels på plantebasis

A fitted nappy requires a cover to keep tight - either in wool or PUL/TPU

Here you have a really good starter pack if you want to get started with modern cloth nappies or want to supplement your diaper stash with new nappies

Thirsties - Natural AIO - Onesize - Velcro Color:Snowburst The wet bed sheet isThirsties Natural is an all in one diaper in soft and absorbent hemp and organic cotton. Thirsties' AIO diapers are narrow between the legs and take up minimal space above the bum. They have a super good fit, regardless of the size of the thighs and stomach. We would recommend it for slender children, tall children and children with large thigh bases. The structure and interior of the diaper Thirsties Natural AIO is a one size diaper and fits children