i play Snap Reusable Absorbent Swimsuit Diaper, Gray Multistripe

i play.® is the original Swim Diaper manufacturer and has a patented three-layer design. The wicking liner helps prevent diaper rash, the inner absorbent layer helps protect against messes outside the pool, and the waterproof outer layer works with the snug-fitting waist and legs to provide secure protection from unsanitary and embarrassing accidents in the pool.

No other diaper necessary!
Trim, lightweight diaper encourages swimming
Easy-lock snaps
Snug fit helps contain solid matter & is approved for public pools
Economical & creates less waste—use & reuse
Materials: Knitted polyester shell; Polyester lining