What is the size of Kelderby 14 kg?

The rabbit in Kelderby weighs 14 kg and wears XL size. The sizes of Keldebide rabbit's diaper are NB, S, M, L, XL and XXL, and the sizes of pull-up pants are L, XL, XXL, XXXL, XXXXL and XL, which are suitable for babies weighing 14 kg.