Swim Diapers Size 4 (20-33 lb) – Pampers Splashers Disposable Swim Pants, Medium, Pack of 2 (Twinpack), 18 Count

63$

Recommended Weight: 20 – 33 Pounds. Don’t swell in water like regular diapers, for a comfortable fit when wet or dry
Dual Leak-Guard Barriers fit snugly around baby’s legs to help contain messes
360˚ stretchy waistband provides an all-around stretchy fit that fits like swimwear