Stop wasting money on single use swim diapers.

Our reusable swim diaper is made with Athletic Wicking Jersey (AWJ), a buttery-soft, stretchy fabric that dries fast, lets liquid pass through freely, and traps solids inside. Adjustable snaps grow with your baby from 7 to 60 lbs, so one diaper does it all. Choose from 30+ prints and find one (or a few) you love.

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Common questions about our swim diapers

Are Kinder Swim Diapers safe for use in public pools?

Kinder swim diapers are designed to let liquids pass through while containing solids, which is generally suitable for water environments. However, some public pools have specific requirements, so it's important to check local pool guidelines before use.

If a waterproof option is required, we recommend our One Size Pocket Diaper as an alternative.

Can I use a waterproof diaper as a swim diaper?

Yes, you can use a waterproof diaper cover as a swim diaper in some situations, but it is generally not recommended as your first choice. Waterproof diaper covers are designed to keep wetness in, so when used in a pool, they tend to fill up with water, which can make diaper changes quite messy.

Kinder swim diapers are designed without a waterproofing layer to allow liquids to pass through while trapping solids inside where they belong.

Some public pools do require the use of a tight-fitting waterproof diaper cover over a swim diaper for added protection. In these cases, you should follow the facility’s guidelines to ensure compliance and prevent pool closures due to accidents.

What size do Kinder's swim diapers fit?

Kinder swim diapers are one-size-fits-most, adjustable to fit babies and toddlers from approximately 7 to 60 pounds. The design features multiple snap settings for a customized fit as your child grows

How do you clean a reusable swim diaper?

Our swim diapers are designed with easy open, snap sides for quick diaper changes and easy clean up.

Toss any solids into the toilet, then machine wash the diaper with warm water. Bleach can be used as needed for sanitizing. Hang dry or tumble dry on low.

Do Kinder swim diapers work for both boys and girls?

Yes, Kinder swim diapers are suitable for all babies and toddlers regardless of gender.

When should my baby start wearing a swim diaper?

As soon as your baby is ready to go in the water, there's no minimum age requirement. Many parents bring newborns to splash pads and baby pools within the first few months, and a swim diaper is a must-have from day one of water time. The Kinder swim diaper's adjustable snaps fit babies starting at 7 lbs, so even your tiniest swimmer is covered. Just follow your pediatrician's guidance on when to introduce pool or beach time, and you're good to go.

How many swim diapers do I need?

For most families, two to three swim diapers is a great starting point. That way you always have a clean one ready even if one is in the wash or still drying. If your family swims multiple times a week all summer, a 3-pack makes even more sense, and it's the best value too.

Do reusable swim diapers hold poop?

Yes, that's literally their job. Our swim diapers are designed specifically to contain solids while letting water flow through freely. The snug fit around the legs and waist creates a seal that keeps messes in the diaper where they belong.

When a poop does happen, the easy open snap sides on the Kinder swim diaper make cleanup much more manageable, just unsnap both sides and you can remove the diaper without making a bigger mess. Dump solids in the toilet and toss the diaper in the wash.

Kinder's Reusable Swim Diapers

If you've ever watched a pack of disposable swim diapers disappear over a long weekend at the pool, you already know the frustration. Reusable swim diapers are the smarter choice, kinder to your wallet and genuinely kinder to the planet, without sacrificing a single splash of fun. One great swim diaper can carry your family through an entire summer and beyond.

What Makes Kinder Swim Diapers Different

Every Kinder swim diaper is made with Athletic Wicking Jersey, a premium fabric used in performance activewear that's soft against baby skin, stretchy enough to move freely in the water, and quick-drying so you're not lugging home a soaking wet diaper bag.

Athletic wicking jersey swim diapers are built for real water play, not just a photo op. The AWJ fabric is lightweight and doesn't absorb water the way a regular diaper would, so your baby can kick and splash without that heavy, waterlogged feeling. The easy open snap sides make diaper changes at the pool or beach so much faster—no wrestling a wet baby—and the adjustable snaps mean one diaper grows comfortably from a tiny 7-pound newborn all the way to a 60-pound toddler.

Reusable vs. Disposable Swim Diapers

A pack of disposable swim diapers cost $10 or more and head straight to the landfill after a couple of hours, or minutes, of wear. A Kinder washable swim diaper starts at $12, and after just a handful of uses, it has already paid for itself many times over. Beyond the cost savings, cloth swim diapers give you something disposables never can: real choices. With 30+ prints to browse, your little one can rock the pool or lake in something that feels personal and fun. Disposable swim diapers come in exactly two flavors: the one your store has, and the one they're out of.

Pool & Beach Ready

All swim diapers are designed to let liquid flow through freely while containing solids. That's exactly how they're supposed to work, and it's why a swim diaper feels nothing like a regular diaper when it gets wet. Most beaches, splash pads, and backyard pools are perfectly happy with a well-fitting swim diaper. However, some public pools require a snug, waterproof layer worn over the swim diaper as an added precaution. If your pool has that requirement, our One Size Pocket Diaper works great as a waterproof cover. When in doubt, a quick call to your local pool before you head out will tell you exactly what they need.

Easy Care, Every Time

Taking care of a cloth swim diaper is genuinely easy, we promise it won't add stress to your swim day routine. After use, dump any solids into the toilet, then toss the diaper into your washing machine on a warm cycle. If you need extra sanitizing power, Kinder swim diapers are fully bleach-safe, so you can use a small amount of bleach without worrying about damage to the fabric or the snaps. When the wash cycle is done, hang to air dry or pop it in the dryer on low heat. No special detergents, no overnight soaking, no complicated prep — just wash and go.

Find Your Fit

Kinder swim diapers are designed as a one size swim diaper, with multiple snap settings along the rise and waist to dial in the right fit at every stage. To size down for younger babies, snap the front rise snaps inward to shorten the torso. For bigger toddlers, leave the rise fully unsnapped for maximum room. The one-size design means you're not buying a new diaper every season, and the same diaper that fit your 3-month-old can still go on your 3-year-old. First-time cloth diapering families often worry about figuring out the snaps, don't. The system is intuitive, and we're always happy to help if you have questions.

A great day at the pool starts with one good decision. Grab a Kinder reusable swim diaper, or a 3-pack for the best value, pick a print that makes you smile, and get in the water. Your baby is ready. So are you.