A Newborn-Sized Cloth Diaper Video An adjustable diaper that grows with your baby can be too big if your newborn is relatively small. Thankfully, Kim Rosas has found another cloth diaper she loves, and this one is newborn sized. Take a look at the Smart Bottoms Born Smart. Read the whole review at Dirty Diaper Laundry. Posted by → January 06, 2015 at 3:50 PM under News and Events