Smart Bottoms Too Smart V2 One-Size Cover Designed to fit most babies 10-35 pounds, this Smart Bottoms Too Smart V2 One-Size Cover ($19, originally $22) fits nicely over prefolds, flats, or fitted nappies. It comes with 14 fun designs that are all super soft and adjustable. Image Source: greenmountaindiapers.com Smart Bottoms Too Smart V2 One-Size Cover $19 from greenmountainnappys.com Buy Now