Splash About Happy Nappy Sunsuit HNSS

Splash About Happy Nappy Sunsuit HNSS combines a built-in neoprene swim nappy with a long-sleeved rash top, so one suit covers nappy containment and the upper body for pool, beach or garden swimming. The listing describes the top as UPF 50+ and says the nappy is designed to contain solid leaks.

At a glance

Built-in Happy Nappy uses neoprene with snug nylon-lycra ribs at the thighs and waist, according to the listing.
Attached rash top is described as lightweight, quick-drying and designed to cover the body without riding up.
Back zip is intended to make changing easier.
The manufacturer says the integrated nappy can remove the need for a disposable swim nappy at the pool.

Price

£14.00Save 42%

Reference price: ~~£24.00~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Combines nappy containment and a rash top in one garment, reducing the need to coordinate separate swimwear pieces.
Long sleeves and a stated UPF 50+ rating offer more upper-body coverage than a swim nappy alone.
Reusable design is intended to be cleaned and worn again.

Technical specifications

11 specifications

Identity
Brand	Splash About
Model	HNSS
Department	Unisex Baby

Materials and design
Nappy material	neoprene
Top material	Nylon-Lycra
Sleeve style	long sleeve
Top length	3/4 length rash top
Sun protection	UPF 50+
Fastening	zip at the back

Sizing and care
Listed size range	3 Months to 2 Years
Care and reuse	Put on like a regular swimsuit. Check for leaks regularly. Clean and reuse. Do not dispose of after one use.

What to know before buying

The listing refers both to a 3/4-length rash top and a long-sleeved top. It also describes sun protection as fabric coverage in one section and states UPF 50+ elsewhere. Confirm the selected design and its labelling if sleeve coverage or a specific UPF claim is essential. The listed size range is broad, and customer feedback on fit is mixed, so check sizing carefully.

Who is it for?

A good fit for

Babies and toddlers needing a reusable swim nappy integrated with a rash top for pool or beach sessions.
Families looking for extra upper-body coverage during supervised outdoor water play.

Less suited to

Buyers who need a swimsuit with a stated size-specific fit chart, which is not provided in the supplied details.
Anyone expecting swimwear to replace supervision or other sun-protection measures.

Splash About Happy Nappy Sunsuit HNSS · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 455 ratings

5 stars84%84%
4 stars10%10%
3 stars4%4%
2 stars1%1%
1 star1%1%

Customer feedback highlights perceived quality, room for a nappy underneath, ease of putting the suit on and off, comfort and warmth. Some buyers report a true-to-size fit while others find it small. For a suit with a built-in nappy and a close-fitting design, sizing deserves particular attention. Overall rating patterns are largely five-star, but ratings do not establish fit for an individual child.

Positive themes

Customers describe the suit as good quality, comfortable and easy to get on and off.
Feedback mentions space for a nappy underneath and warmth.

Mixed feedback

Fit feedback is divided, with some customers saying it is true to size and others finding it too small.

Frequently asked questions

Does the suit include a swim nappy?

Yes. The listing describes a built-in Happy Nappy made from neoprene, with snug ribs at the thighs and waist intended to help contain solid leaks.

What sun protection does the listing claim?

It states UPF 50+ for the rash top, while another listing section describes sun-protection fabric without giving a rating. Check the product labelling if the exact rating matters.

How should it be cared for?

The supplied directions say to check for leaks regularly, clean and reuse the suit, and not dispose of it after one use.

What age or size range is listed?

The manufacturer listing gives a range from 3 months to 2 years. Customer feedback reports both true-to-size and smaller-than-expected fit, so review sizing before choosing.