Taking the Plunge: Transitioning to Reusable Swim Diapers

As we learn more about the environmental impact of disposable diapers and the benefits of reusable options, it's clear our decisions hold immense power in shaping a greener tomorrow. By fostering a culture of environmental responsibility and providing practical support, baby swimming schools all over the world can empower families to make eco-friendly choices, like opting for reusable swim diapers, so we can all further reduce waste and minimize our environmental footprint, while ensuring the comfort and safety for kids during their swimming lessons and other water activities.
✅ In this blog you'll discover:
- How swim diapers work, why they're essential for lessons and water play, and why regular diapers just won't do.
- The key differences between disposable and reusable swim diapers, including practical tips for holidays and day trips.
- Why reusable swim diapers offer a more eco-friendly, cost-effective and comfy choice for little swimmers (and peace of mind for caregivers too!).
As a certified B Corp™ organization, at Water Babies, we're committed to practical, impactful changes – and reusable swim diapers are part of that. Even if we start by simply ditching disposable swim diapers in favor of their reusable counterparts during swimming sessions, while keeping our diaper of choice when out and about for dry land adventures, we're taking a meaningful stride towards waste reduction and lessening our environmental impact. The “real diaper” revolution is here, and it also applies to swim diapers.
Making this transition can be easier than you might think, with the right approach and understanding of the practical aspects involved. This is where we come in! Water Babies instructors and staff are here to help, so you can feel confident in making the switch. Never hesitate to reach out and ask for extra information and support, including demonstrations and guidance on how to properly fit and care for reusable swim diapers. We want to provide reassurance about the effectiveness and reliability of reusable swim diapers, along with practical tips to help everyone feel comfortable in their choice. Are you ready to dive into the world of reusable swim diapers?

1. What are swim diapers, and how do they work?
Reusable standard diapers are primarily manufactured from multiple layers of fabric such as cotton, bamboo, hemp, polyester, or polyurethane. These products are designed to meet customers' needs for impermeability, ease of use, absorbency, durability, and breathability. They normally include an absorbent section and a waterproof cover.
Swim diapers, on the other hand, are especially designed to be worn in the water, ensuring comfort without absorbing any liquids, so they don't hold urine. The main function of a swim diaper is to keep the poop inside. If there are any solid leaks into the pool, then the pool will become contaminated and it'll need to be closed while it is treated, which in the case of some centers, could take up to 48 hours! Urine in the pool is not a problem because the chlorine will kill any pathogens which may be present in it.
Unlike traditional diapers, swim diapers maintain their form when submerged, and thanks to a snug waistband and close-fitting legs, they'll effectively contain any solid waste. Because swim diapers do not hold any liquids, it's important you skip your swimming session if your child is suffering from diarrhea.
Regular diapers should never be used for swimming, as they're designed for absorbency, becoming waterlogged when in contact with water. A traditional diaper will swell up and stretch out when dipped, becoming incredibly heavy and ineffective. This not only means it won't work to hold in any poop, it will also be uncomfortable for your kiddo and could pose the risk of slipping off or even becoming a drowning risk.
When it comes to design and materials, there's a wide variety of options available in reusable swim diapers, including pre-shaped and fitted diapers. Other reusable swim diapers include Velcro or snaps for easy fastening while allowing room to grow. These can be easily worn under a neoprene swim diaper to adhere to the Double Layer Diaper System, instead of a disposable.

2. From Pool to Beach: Choosing Between Disposable and Reusable Swim Diapers
Like with traditional diapers, swim diapers come in both disposable and reusable forms. Disposable swim diapers look similar to a regular diaper and are meant for single use. The upfront cost is lower than reusable swim diapers, and while convenient, they're prone to sagging and leakages. Plus they may not contain loose stools, which is quite common among newborns and breastfed babies.
In contrast, reusable swim diapers are meant to be washed and reused. They normally look like a regular pair of swimming shorts or even form part of a swimsuit or baby wetsuit. Some come with wide cuffs around the thighs and tummy, which will keep solid and semi-solids at bay. Nowadays, they’re available in a wide range of prints and designs, including other matching swimwear and swim accessories. The upfront cost is higher, but they're a cost-effective resource in the long run, especially if swimming regularly, as they eliminate the need for constantly purchasing disposable swim diapers.
In addition to their environmental benefits, reusable swim diapers also offer several practical advantages. They're not just intended for swimming lessons, they also come in handy during vacation breaks. Because they're generally made of lightweight materials for quick drying, you'll only need 1 or 2 reusable swim diapers in rotation, depending on how many days you'll be splashing about with your child when traveling. They work just like regular swimwear, so even when worn for longer periods in the water, the product shouldn't cause any soreness or chafing. Reusable swim diapers are gentle on delicate skin and help prevent irritation, providing superior comfort for babies compared to their disposable counterpart.
In the case of disposable swim diapers, you will need at least one diaper per day when traveling, along with extra spares for unforeseen accidents; so around 20 single-use diapers or roughly 2 packs for a two-week holiday. Depending on luggage quantity and weight restrictions, this can turn into an extra hassle, or even the need to leave them at home and buy some at your destination.
Wearing wet disposable swim diapers outside of the water for long periods can cause discomfort and may result in diaper rash or chafing; so even if you're staying local, like enjoying a day at the beach or by your local swimming pool, you will need to pack enough disposable swim diapers to ensure they have a clean, dry change every time they get in and out of the water.
Feeling comfy and secure is crucial for developing water confidence. Reusable swim diapers offer a sustainable, cost-effective, and comfortable alternative to disposable ones. With their reusable design, environmental benefits, and variety of styles, they are an excellent choice for families and caregivers looking to reduce waste and minimize their environmental impact while providing the best for kids. Are you ready to take the plunge?