Newborn Fitted Diapers We are pleased to welcome our latest bundle of joy! bumGenius Newborn Fitted Diapers are super soft and designed to fit tiny bums. Gentle elastic at the waist and legs contains messes. The hook & loop closures provide a customized fit for your baby. Our Newborn Fitteds have been made available as a very limited run. When they’re gone, they’re gone!  New to fitteds? It’s important to note that fitted diapers are not waterproof and need a diaper cover. Econobum Newborn Diaper Covers with snap closures make the ideal companion cover to this diaper. The Newborn Fitted Diapers are