One Size nappies are designed to fit your baby from birth until potty trained eliminating the need to buy 2-3 different sizes. Not only are one size nappies easier on the wallet they also make nappying different sized siblings a whole lot easier, no fussing around trying to find which nappy goes on which baby. Best of all Mum & Bubs range of one size cloth nappies covers four different styles; pocket nappies, all in one nappies, all in two nappies and fitted nappies, so you don't have to sacrifice using your favourite style in favour of the cost effective one size system.