# Splash About Happy Nappy Costume, One-Piece Baby Swimwear

Swimwear: Splash About Happy Nappy Costume combines a one-piece baby swimsuit with built-in Happy Nappy protection against solid leaks, according to the listing. Its neoprene body and soft Nylon-Lycra top are intended for swimming lessons and pool use without a separate swim nappy underneath.

- [Original product page](https://bargainpostbox.co.uk/product/splash-about-happy-nappy-costume-baby-swimwear)
- [View offer](https://bargainpostbox.co.uk/visit/splash-about-happy-nappy-costume-baby-swimwear)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Splash About
- Category: Fashion & Accessories > Clothing > Swimwear
- Price: 15.10 GBP
- Previous price: 20.00 GBP
- Discount: 25%
- Price checked: 2026-11-13T06:06:36.745Z
- Rating: 4.7 / 5
- Reviews: 1652

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- One-piece costume integrates a Happy Nappy, so the listing says no additional swim nappy is needed underneath.
- The listing describes neoprene with a soft Nylon-Lycra top and chlorine-resistant fabric.
- Ribbed areas around the thighs and legs are designed to create a snug seal against solid leaks.

## Pros

- Combines swimsuit and reusable swim-nappy functions in one garment, simplifying dressing.
- Customer feedback reports comfortable wear and ease of getting it on and off.
- The integrated design is intended to provide solid-leak protection without a disposable under-nappy.

## Specifications

### Identity
- Brand: Splash About

## Before you buy

- The brand describes protection against solid or faecal leaks. This is not a claim of protection against urine or a substitute for close supervision in water.
- Sizing feedback is mixed, with some customers saying it runs large. Check the selected size against the child's measurements and the listing's size guidance.

## A good fit for

- Babies and toddlers who need a one-piece swimsuit with integrated solid-leak protection for pool sessions or swim lessons.
- Parents seeking a single garment rather than a swimsuit worn over a separate swim nappy.

## Less suited to

- Buyers looking for a flotation aid or a garment presented as protection from all types of leaks.

## Customer feedback

Customer feedback highlights perceived quality, comfort, appearance and effectiveness, with some saying the costume is easy to put on and take off. This fits its all-in-one design, though customer experience with sizing is mixed and some find it runs large. Opinions on value also differ. These reports are customer perceptions, while the specific leak-protection and material details come from the listing.
- Positive themes: Customers describe the costume as comfortable and good quality.
- Positive themes: Customers praise its appearance and report that it is easy to get on and off.
- Negative themes: Some customers consider it expensive.
- Mixed feedback: Sizing opinions vary, with some customers reporting a loose or large fit.
- Mixed feedback: Views on value for money differ.

## Frequently asked questions

### Does the costume need a separate swim nappy underneath?
The listing says its built-in Happy Nappy is designed to be worn without another swim nappy underneath.
### What kind of leak protection is described?
The brand claims protection against solid or faecal leaks, with ribbed areas around the thighs and legs intended to form a snug seal.
### What materials does the listing specify?
The description names premium-quality neoprene and a soft Nylon-Lycra top, which it says is chlorine resistant.
### How does sizing run?
Customer feedback is mixed, and some report that the costume runs quite big. Check the listing's size guidance before choosing.

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## Images

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 1](https://bargainpostbox.co.uk/i/m9OeFn8ORDFLEv8_d6ShjGcmqDt0qR8LEQtwUCjtT841JWGBeYSI1r3YjPZl8QpAM36hCXOZA4CSDoDiIZKICuyoRQOPuiKEq8ni1X6Yd0ytELRZmonOKri6.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 2](https://bargainpostbox.co.uk/i/_KjgE1GADP9fSVPVuJQJuGOaQnV9L2wG5i5hIcp_tkZ_RjEHwggjOy0kRv9C_cTKQwIq8oxewdTsbrYMMf2AnRhNButfWgMPWLm1vW4MLQzlWz1yY7KGEdyV.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 3](https://bargainpostbox.co.uk/i/grTqiQUm5bo2qcAukgB8-se3q2RtnN0vHqng1AJAdtxgEjRHmd2OwQWncG4tx3YUFm2Cy6m4SemVpuY520VZqIy4q7VG5lb5wfhcrGgZePhpSd_l8Umc0SEp.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 4](https://bargainpostbox.co.uk/i/5-H63kCF7hzIs8yuLUZPLXmvTLKyL5SoWszmh0NvwN3FP46FZ7iHDodkdZUP8j-O3Gk7yt6VteFwQoDWjQFQSmeqTgxCMdcp5cezbvJdJqePxf6dk6986PQz.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 5](https://bargainpostbox.co.uk/i/FsJXMzLry_ZDtuOkMFkKcqF7DPv90eKVCwbzPn2w_QbQzpTQWLmycSQFJOgE79gIQ62HXJ1vrAoEt-zCU4VIRYGX1tRgUGqTo0e5eUr9x8kK2A9ZsOLe86BD.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 6](https://bargainpostbox.co.uk/i/ZFEnItRDPmftaO_exUt-Y_F-RjvzSUPHW1K-SmoV5fGiaf1O8_u6cfJRc-392I_Uc5NhAUHqf2PU8lfYw66XrRP2YZieSoOgaZD0eXrk8OzEwgqcBf00ilzo.jpg)

![Splash About Happy Nappy Costume, One-Piece Baby Swimwear — 7](https://bargainpostbox.co.uk/i/JnoE94TQnUf9i5_ISepT_57kiZhiMxP42WqZL5hsebIlbW9LwaDOcnJDftuSVBGET01QXmXbImFLbXkiGOhdL2suLpI3uTW-irnzlrHEerA0XK2Pg-4H1OY-.jpg)