SALE Thirsties - Swim Diaper

SALE Thirsties - Swim Diaper


  • $10.50
  • Save $7

Thirsties Swim Diaper is a trimmed-up beach or pool-ready version of our popular Duo Wrap and meets the requirements of most public pools.  Available in three sizes with an adjustable rise to fit most babies from 8 to 55+ lbs, we've designed this trim-cut diaper with a mesh interior and hip snaps to keep baby splashing in comfort while our signature double leg gussets and waterproof exterior shell keep you and everyone else swimming worry-free! The Thirsties Swim Diaper, available in three new summer prints, from function to aesthetic, is a practical and adorable addition to any baby's summer wardrobe! 

Proudly manufactured in the USA!

  • 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 two sizes provide a custom fit for most babies from 8 to 40 lbs.
  • Snap closures offer easy removal and adjustability for custom fit
  • Cover meets the requirements of most public pools.


Sizing Weight Range Age Range
Size 1 6-18 lbs (3-8 kg) 0-9 months

Size 2

Size 3

18-40 lbs (8-18 kg)

35-55 lbs (16-25 kg)

9-36 months

36 months +



Outer: 100% polyester with waterproof TPU laminate
Inner: 100% polyester

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