Diaper sizes vary according to the baby's weight. The weight indicators given below are for references only.
However, even if the weight matches, you may need to choose a smaller or larger diaper size, depending on your baby's height, waist and thigh measurements.
The frequency and amount of pee also vary with different babies, so choose the appropriate size for your baby after careful consideration of all factors.
Change to a larger size if you observe any of the following:
Once baby starts moving around actively and starts to dislike lying down for diaper changes, it's time to switch to pants diapers! Merries M size Pants diapers can be used for babies weighing 6 kg and above. Pants diapers can be changed while baby is standing, making diaper change a breeze even when you're outdoors.