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Best Bottom Cloth Swim Diaper - Oasis

1 review
The Best Bottom Swim Diaper is a one-size swim diaper with double gussets to contain messes, a soft mesh interior and a waterproof outer shell! This swim diaper is designed to contain solids but allow liquids to pass through, so your baby won't get weighed down.

As you travel to the pool or beach, you can lay a Best Bottom Insert in the Best Bottom Swim Diaper. When it is time to go for a swim, just remove the insert!

Best Bottom Swim Diapers


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The Revolutionary Diaper System

Designed with years of experience, this reusable diaper takes the pros of all the different diapering systems and eliminates the cons.

Doodle of an Open Best Bottom Swim Diaper showcasing the fabric


Adjustable Waist and Hip Snaps

Creates the perfect fit for babies 8-35lbs.


Mesh, Wipeable Interior

Contains solids but allows liquids to pass through, so your baby won't get weighed down


Waterproof Gussets

Contain messes right when they happen

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The inside is a soft waterproof mesh to keep all messes contained inside. The outside of the diaper a soft cotton or polyester material

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  Designed to cover you from birth to potty training. They best fit babies 8lbs-35+ lbs.

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They are designed to sit a bit lower on your baby's belly. This is great for very round bellies

Person holding Best Bottom Swim Diaper

How to Use My Best Bottom Swim Diaper

Best Bottom All in Two Diapers are very quick and easy to use.

Step 1: Snap insert into cloth diaper

Lay diaper flat and snap in your Best Bottom Insert if needed

Step 2:  Size swim diapers by adjusting snaps

Put on baby and adjust snaps to desired size

Step 3: Remove insert from diaper if going swimming

Remove insert if going to swim

Step 4: Snap in clean insert when needed

When changing, wipe the interior and if not soiled, snap in a new insert

See The Fit in Action!

Swim diaper on baby. Arrow shown to emphasize double leg gussets

Leak Guarding Technology

The double gusset gently hugs your baby's leg to provide protection and comfort where they need it most

Soft Mesh Inside

The mesh is comfortable and breathable when wet 

Swim Diaper laid flat with arrow shown to emphasize soft mesh interior

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    Love them!

    Absolutely love these! Best swim diaper out there. Someone was using their mommy brain when they designed these. So easy to get on and off, and one size works throughout diapering. Love it!!!