Skip to product information
Waterproof Wet Bag
$24.90 NZD
Fits 3kg-15kg ( One Size fits most)
Save up to $3,000+ per child
Designed in New Zealand
Free shipping
On all orders over $120
30-Day Guarantee
30-day return policy or your money back.
Secure Payment
Powered by Shopify & Stripe
Keep wet and soiled nappies contained with this essential waterproof wet bag. Designed for parents on the go, it seals in moisture and odours, protecting your nappy bag and other belongings. Lightweight, durable, and easy to clean—perfect for home, daycare, or travel. Machine washable for convenience.
This item is available for pre-order.
Estimated dispatch: Approximately 6 weeks from 1 July 2026.
Reserve yours today to guarantee your preferred print from our next restock. We'll keep you updated every step of the way and email you as soon as your order ships. 💛
Details
Fabric Composition - Inner
70% Bamboo
30% Organic Cotton
Fabric Composition - Snap Insert
100% Bamboo Absorbent core
100% Polyester Top layer ( Moisture-wicking properties )
Our insert features a soft, moisture-wicking top layer that quickly draws wetness away from baby’s skin and into the absorbent core, helping prevent baby from sitting against a damp surface.
Fabric Composition - Outer
100% Organic Cotton
Waterproof Layer: TPU
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
Simple By Design - 3 Easy Steps
1
Start with the Inner + Outer
Two pieces. One simple system.
2
Add a Liner
A cleaner change starts here.
3
Put It On
Inner first. Outer second
Protection, without compromise.
Waterproof where it matters.
A waterproof TPU layer sits discreetly inside the Outer, helping keep moisture contained while soft muslin cotton keeps your baby comfortable.
Double Gusset
Double Gusset
Double the protection. Shaped to gently contain messes & prevent leaks.
Double the protection. Shaped to gently contain messes & prevent leaks.
Stay Dry Snap-in Insert
Stay Dry Snap-in Insert
Drawing moisture away from baby's delicate skin
Drawing moisture away from baby's delicate skin
Refined Baby vs Disposable
Big Impact, small choice.
- Saves up to $2,500+
- One time investment
- Reusable hundreds of times
| Feature | Refined Baby | Other Brands |
|---|---|---|
| One nappy from 0–18 months | ✓ | ✕ |
| 100% Breathable Cotton | ✓ | ✕ |
| Day and night use | ✓ | ✕ |
| Eco-friendly & less landfill waste | ✓ | ✕ |
Sale
PRE-ORDER: Organic Cotton Inner + Waterproof Outer Starter Nappy Bundle
PRE-ORDER: Organic Cotton Inner + Waterproof Outer Starter Nappy Bundle
Sale price
$119.90 NZD
Regular price
$151.60 NZD
Pickup currently not available
Frequently asked questions
What is the return policy?
We offer a 30-day risk-free guarantee. Unused items are eligible for a full refund, while used items can be returned for store credit so you can find the perfect fit.
Find our full Policy Here.
How do I wash it?
Find our Wash & Care Guide made specifically for our products.
How absorbent is it?
Our diapers are designed for everyday use, with the flexibility to suit your baby’s needs.
- Most families use it on its own for daytime
- Add an insert when you need a little extra absorbency
- Add two for longer stretches or growing babies
💡 Every baby is different — you can easily adjust as you go
What age does this fit?
Our Grow With Me nappies are designed to fit from 0–18 months, with adjustable sizing to grow with your baby.
Is it easy to use?
Very — it works just like a regular nappy. Simply adjust the fit, secure it, and you’re good to go.
How many Nappies do I need?
The number of reusable nappies you'll need depends on how often you plan to use them and how frequently you do laundry.
We recommend:
- 1–3 nappies – Perfect for trying reusable nappies or using them part-time.
- 6–12 nappies – Ideal for regular daytime use with washing every 1–2 days.
- 18–25 nappies – Best for full-time use, giving you a comfortable rotation between washes.
Our reusable nappies are one size fits most, designed to grow with your little one from newborn through to potty training using adjustable rise snaps. That means you won't need to buy different sizes as your baby grows—just build the stash size that suits your family's routine.
If you're just getting started, our Trial Kit is the perfect way to experience reusable nappies before investing in a larger collection.
What if it doesn’t fit my baby?
No problem — you can return it within 30 days. We’ll help you find a better fit with an exchange or store credit.
How long does shipping take?
Orders are processed quickly, and shipping times vary depending on your location. Most our order take 2-3 Business days once dispatched. You’ll receive tracking details once your order is on the way.
Are these safe for sensitive skin?
Yes — our materials are soft, breathable, and designed to be gentle on delicate skin.
Why choose reusable over disposable?
Reusable nappies help reduce waste and save money over time — without compromising on performance or comfort.