Knickernappies One-Size

The Knickernappies OneSize Diaper is the first of its kind: a side-snapping, onesize diaper that comes with TWO inserts made in the USA! (Yes, even our inserts are USA-made!)

Knickernappies OneSize Diapers have some great features:

  • Four size adjustments to fit your baby best -- Small, Medium Short, Medium, and Large
  • Tested to fit babies from about 8 lbs to 40 lbs
  • Two inserts with every diaper, sizes small & large, and our inserts are Made in the USA!
  • Choose between two top-rated LoopyDo inserts -or- two microfiber inserts.
  • A scooped tummy panel & topstitching for best fit under chubby baby bellies
  • Elastic on both sides of the pocket opening to hold the insert in place
  • Very gentle Lastin elastic in the leg and waist - no red marks!
  • Lastin elastic is long lasting and can't "go out" like regular elastic
  • Two Year Guarantee on elastic and snaps.


Washing Instructions:

Wash once before use.

For routine washing, run a cold rinse with no detergent. Then a hot wash with 1/2 the amount of detergent recommended on detergent label. Extra rinse if needed. Hang to dry or machine dry on normal or warm setting.

No bleach, fabric softeners, or commercial diaper creams. (Use a fleece liner to protect diapers from rash cream.)

Knickernappies One-Size Diapers Offered in These Colors:



Each Knickernappies One-Size Diaper sold at Simple Cloth includes 2 Loopy-Do Inserts! 



Wondering how many diapers you'll need, how much you'll save using cloth diapers versus disposables and what to do when traveling with cloth diapers?  Visit our FAQ page for answers!


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