I usually use a snappi with my prefolds. Bummis covers are one of the best PUL covers over prefolds. You may find fleece or wool better in the summer since it will allow for breathing. Though you can also go coverless.

If you google prefolds "folds" you should find many different ways.

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-Katrina
Makayla (12), Megan (10), Stephen (7), Shaleigh (4) Patterson (1) and two guardian angel (8w5d and 7w5d)