When your baby or toddler starts nearing the upper end of a diaper's size / weight limit, you should probably go ahead and by the next size up. (babygaga.com)
It means that if your baby or toddler is beginning to approach the upper end of a diaper's size limit. (babygearsguide.com)
Now, at the tail - end of the diaper daze, we are down to a meager $ 150 / month in diapers and additional preschool charges (for a non-potty-trained kid). (rookiemoms.com)