Blueberry Nappies Side Snap Simplex in Organic Cotton This all-in-one nappy has a waterproof outer layer and 12 layers of 100% organic birdseye cotton fabric in the wet zone, plus a pocket where you can add extra layers for additional absorbancy. Blueberry Nappies Side Snap Simplex in Organic Cotton ($26) comes in 13 pretty patterns and two sizes. Image Source: blueberrydiapers.com Blueberry Nappies Side Snap Simplex in Organic Cotton $26 from blueberrynappys.com Buy Now