Geffen fitted nappies are 100% cotton and quilt up like a prefold. They are wholly absorbent for extra absorbency add a geffen absorber and a wrap to make it waterproof.
Use a snappi, boingos, or simply cover for a great fit.
Newborn is estimated to fit preemie to 10 pounds with 6 layers in the wet zone, has orange stitching
Small 9-15lbs with 8 layers in the wet zone has navy stitching
Medium: Approx 15-24 lb
Large: Approx 21-30+ lb