It accommodates this range of sizing with a 4 x 3 snap rise adjustment on the front of the diaper. (themonarchmommy.com)
With gender neutral colors and easy rise adjustments, you can use your one size diapers for two or more babies at a time. (the-cloth-diaper-connection.com)
It also comes with 3 rows rise adjustment so you can still use it while your baby is growing up. (babieslounge.com)