Using a cheap diaper or cover. The handling and cleaning of dirty diapers. Diaper is not fully tucked within the cover. Diaper is left on too long. Cover is too big.
Leg openings are too big for baby.
Wool cover needs a lanolin treatment. Cover is getting old. Mix in a glass with a spoon. Pour solution over wipes placed in a wipe warmer, plastic container or zip-lock bag. Let sit for fifteen minutes while solution is absorbed by all the wipes.