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Awards & Certifications

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Our swim diapers are perfect for swimming in the pool, beach, or for fun backyard water play! Ultra-light design + premium fit = no more bulky bottom or unexpected messes.


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  • Our full coverage Swim Diaper is made of stretchy waterproof, hygienic polyester knit, with non-chafing seams for the perfect fit
  • Silky, snug, and soft against your child’s skin — less bulky and more comfortable (won’t swell up like disposable diapers)
  • Adjustable waist with ties ensure a snug, custom fit that performs better than disposable swim diapers
  • Can be washed and re-used oodles of times (better for the planet and your pocketbook!)
  • Meets health standards for ALL public pools
  • Made from chlorine and fade resistant polyester — printed with non-AZO dyes
  • Matching Swim Shirt and Sun Hat available
  • Great for potty training too!

Honestly Free

made without: chlorine processing, phthalates, PVC, or finishing treatments

size & quantity chart

size & quantity chart

details & ingredients

details & ingredients

Vintage Boats


Shell: 100% polyester with polyurethane coating
Lining: 100% polyester


Easy to care for and fast-drying. Simply toss in the wash and tumble dry low or hand wash and hang to dry. (Option two gets you bonus points for reducing your energy use!)

Designed in California. Responsibly made in China.

We guarantee your complete satisfaction!


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honest testimonials

honest testimonials
Love the Swim Diapers! Our baby girl is a bit of a water baby and loves taking a dip in the ocean with her daddy. These [Swim] Diapers make the whole experience that much more f... [more]
Geneveve F., Hawaii
I think the [Swim Diapers] are great and a wonderful alternative to a disposable swim diaper. Plus so much cuter!
Sally W., Colorado
We love the [Swim Diapers]! The designs are cute. Anything that happens in the diaper stays in the diaper. The legs are a great size but can expand to be a bit bigger. The BEST ... [more]
Jennifer F., Pennsylvania
Fit was great, adorable pattern, my daughter would often just wear the [Swim] Diaper, no bathing suit required.
Kathryn M., New Jersey
These [Swim Diapers] work great and my favorite feature is the draw string. This makes them very easy to tighten and the strings never get tangled. We swim 4 times a week so my ... [more]
Erica C., California
I love the [Swim Diaper]. I was able to wash it and use it again, which I did not know at first. The Swim Diaper did not bother my daughter, they were comfortable and super cute... [more]
Jina K., California
These [Swim Diapers] work great! My son wore these throughout the summer. They are well made with high quality materials. The draw string allowed for room to grow. When soiled t... [more]
Michelle C., Florida
I love the fit of the Swim Diapers. They are snug enough around the legs that I feel confident that messes won't escape while my littles are swimming. The whale pattern is super... [more]
Emaly G., Arizona
I love the Swim Diaper by The Honest Company. I appreciate the option of putting my daughter in a cute, non-standard swim diaper that actually does a great job. We spent a month... [more]
Natasha D., Georgia
I purchased a large and extra large Swim Diaper for my son. When I first made the purchase he was roughly 1 year and I wanted to make sure I had an additional one for the next s... [more]
Jessica R., Florida
Love these Swim Diapers! They're so cute, easy to get on and off and I love that they're machine washable (and not disposable).
Amanda B., Pennsylvania
We love the Swim Diapers! We traveled the world recently and they came all over with us and our daughter wore them when she was swimming with mom and dad. They fit well with no ... [more]
Jenny B., California
The reason why I purchased the Honest Swim Diapers is simple. I hate wasting products and I loved the idea of having a reusable swim diaper that could easily be washed. I also n... [more]
Rachael B., North Carolina
The Honest Co Swim Diapers are amazing. I have tried other reusable swim diapers but these are by far the best! I ordered one to try it out and then quickly bought another one i... [more]
Sarah H., Oregon
We tried disposable swim diapers in a pinch and realized just how awesome your Honest brand Swim Diapers really are! They are so much more natural than the alternative and super... [more]
Annie W., Illinois
This is my first child, so I don't have a ton of experience in the swim diaper area, but I first used the Honest Swim Diaper when my daughter was 3 months old. We were traveling... [more]
Joan G., New York
I was tired of using disposable swim diapers, I wanted something that I could reuse so I decided to give the Honest Company Swim Diapers a try.... I am extremely satisfied with ... [more]
Sofia C., California
I just adore the Honest Company Swim Diapers. I take my daughter to swim class every week and her Honest Company Swim diapers are fun and cute, but also very effective. I've nev... [more]
Stefanie P., Michigan
I just tried the new whale Swim Diaper on my daughter. So cute, and she seemed so comfortable. Very well made. Great addition to your line! 
Meg A.

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