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Thirsties Swim Diaper - SIZE 1 (6-18lbs)

Original price $22.75 - Original price $22.75
Original price
$22.75 - $22.75
Current price $22.75
Color: CLAWsome - Size 1 (6-18lbs)
It's time for some fun in the water with the Thirsties Swim Diaper! Available in three sizes, Thirsties' Swim Diaper is a trimmed-up beach or pool-ready version of the popular Duo Wrap and meets the requirements of most public pools. Designed with a trim-cut, this swim diaper has a mesh interior and hip snaps to keep baby splashing in comfort while signature double leg gussets and a waterproof exterior shell keep you and everyone else swimming worry-free! The Thirsties Reusable Swim Diaper is practical, functional and aesthetically adorable too.  It's a must have addition to any baby's summer wardrobe!

Need a baby shower gift idea?
Reusable baby swim diapers are a perfect gift, even for families who don't cloth diaper and they are eligible for our reduced lettermail shipping

We recommend 2 swim diapers so you have a rotation and a clean one to change into during swimming if needed.  Pair your swim diapers with wet bags to hold wet swim suits, goggles or water toys. 

Proudly manufactured in the USA

Size Weight Range Age Range
One 6-18 lbs (3-8 kg) 0-9 months
Two 18-40 lbs (8-18 kg) 9-36 months
Three 35-55lbs (16-25kg) 36+ months

Swim Diaper Features
  • Thirsties swim diaper is a trimmed-up beach or pool ready version of our reliable and popular Duo Wrap diaper cover
  • Trim cut and soft mesh interior allows baby to swim in comfort and style
  • Thirsties signature leg gussets help keep dirty messes contained
  • Hip snaps help prevent wing droop on the smaller settings
  • Waterproof outer shell with soft mesh interior – no absorbency to weight baby down
  • Adjustable rise and three sizes provide a custom fit for most babies from 6 to 55 lbs.
  • Snap closures offer easy removal and adjustability for custom fit
  • Cover meets the requirements of most public pools.


  • Outer: 100% polyester with waterproof TPU laminate
  • Inner: 100% Polyester
  • FREE of VOC’s, PVC, phthalates, PFAS, latex, and lead


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