Fits up to approximate size of 10months, depending on baby's size & weight.
M - Chest - 56cm(all around), 22inches all around
Length - 42cm, 16.5inches
fits up to approximately 18months, depending on size of baby
Baby/kid age is an estimation of fit, not all babies/kids are of the same size, so please keep in mind dimensions of clothings, rather than age groups for a more accurate fitting