Name: Under the Sea Happy Nappy Sunsuit
Brand: Splash About
SKU: HNSSUSL
Price: 29.0 USD
Availability: OutOfStock

Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.

Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Back.

Lifestyle image of toddler wearing a Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front. He's also wearing matching legionnaire hat.

$29.00

Shipping calculated at checkout.

Size —

Size chart

Happy Nappy™ Sunsuit Size Guide

Size	Age	Waist (cm / in)	Thigh (cm / in)	Chest (cm / in)	HPS* to Crotch (cm / in)
S	0 – 4 months	36 – 42 cm / 14.2 – 16.5 in	18 – 24 cm / 7.1 – 9.4 in	40 – 44 cm / 15.7 – 17.3 in	32 – 35 cm / 12.6 – 13.8 in
M	3 – 8 months	40 – 46 cm / 15.7 – 18.1 in	20 – 26 cm / 7.9 – 10.2 in	44 – 48 cm / 17.3 – 18.9 in	35 – 38 cm / 13.8 – 15.0 in
L	6 – 14 months	43 – 47 cm / 16.9 – 18.5 in	22 – 28 cm / 8.7 – 11.0 in	48 – 52 cm / 18.9 – 20.5 in	39 – 42 cm / 15.4 – 16.5 in
XL	1 – 2 years	45 – 51 cm / 17.7 – 20.1 in	24 – 30 cm / 9.4 – 11.8 in	50 – 54 cm / 19.7 – 21.3 in	42 – 44 cm / 16.5 – 17.3 in

HPS* = High point of shoulder

Medium

Large

X Large

Low stock - 7 items left
Backordered, shipping soon

Quantity

2-in-1 product with full Happy Nappy™ and in-built Rash Guard Top

3/4 sleeves for added sun protection

Quick fit zip up back for easing changing

Ideal for summer vacations, it can be worn on the beach, outside pools and for garden play

To be worn with a Diaper Wrap or Under Diaper during your Water Babies lessons

[{"id":45063085523105,"title":"Medium","option1":"Medium","option2":null,"option3":null,"sku":"HNSSUSM","requires_shipping":true,"taxable":true,"featured_image":{"id":41903774007457,"product_id":8269686702241,"position":1,"created_at":"2025-08-18T08:46:49-04:00","updated_at":"2025-08-18T08:46:52-04:00","alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","width":1200,"height":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212","variant_ids":[45063085523105,45063085555873,45063085588641]},"available":false,"name":"Under the Sea Happy Nappy Sunsuit - Medium","public_title":"Medium","options":["Medium"],"price":2900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"5060635575538","featured_media":{"alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","id":34818049736865,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45063085555873,"title":"Large","option1":"Large","option2":null,"option3":null,"sku":"HNSSUSL","requires_shipping":true,"taxable":true,"featured_image":{"id":41903774007457,"product_id":8269686702241,"position":1,"created_at":"2025-08-18T08:46:49-04:00","updated_at":"2025-08-18T08:46:52-04:00","alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","width":1200,"height":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212","variant_ids":[45063085523105,45063085555873,45063085588641]},"available":true,"name":"Under the Sea Happy Nappy Sunsuit - Large","public_title":"Large","options":["Large"],"price":2900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"5060635575521","featured_media":{"alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","id":34818049736865,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45063085588641,"title":"X Large","option1":"X Large","option2":null,"option3":null,"sku":"HNSSUSXL","requires_shipping":true,"taxable":true,"featured_image":{"id":41903774007457,"product_id":8269686702241,"position":1,"created_at":"2025-08-18T08:46:49-04:00","updated_at":"2025-08-18T08:46:52-04:00","alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","width":1200,"height":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212","variant_ids":[45063085523105,45063085555873,45063085588641]},"available":false,"name":"Under the Sea Happy Nappy Sunsuit - X Large","public_title":"X Large","options":["X Large"],"price":2900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"5060635575545","featured_media":{"alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","id":34818049736865,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":45063085555873,"title":"Large","option1":"Large","option2":null,"option3":null,"sku":"HNSSUSL","requires_shipping":true,"taxable":true,"featured_image":{"id":41903774007457,"product_id":8269686702241,"position":1,"created_at":"2025-08-18T08:46:49-04:00","updated_at":"2025-08-18T08:46:52-04:00","alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","width":1200,"height":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212","variant_ids":[45063085523105,45063085555873,45063085588641]},"available":true,"name":"Under the Sea Happy Nappy Sunsuit - Large","public_title":"Large","options":["Large"],"price":2900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"5060635575521","featured_media":{"alt":"Happy Nappy Sunsuit in navy blue and cyan, with under the sea themed print, including turtles, stingrays, octopus, fish and more. Front.","id":34818049736865,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/shop.waterbabiesusa.com\/cdn\/shop\/files\/hnssus_b8218ad9-71fd-4718-a64a-4f77387fe3e0.jpg?v=1755521212"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Dive into the water in the Under the Sea Happy Nappy Sunsuit. Featuring playful sea friends including turtles, rays and a shy octopus, this is the perfect sun suit for your little explorer.

Super cute and comfortable, the Happy Nappy Sunsuits combine the award-winning full neoprene Happy Nappy with a UPF50+ Rash Top to keep children protected from the sun as well as providing leak-free reassurance.

Perfect for summer holidays, the Happy Nappy Sunsuit can be worn on the beach or in outside pools as well as paddling pools and for garden play, making it a great addition to your little one's wardrobe.

The 3/4 sleeved Nylon- Lycra top is lightweight and cool, and covers the areas most vulnerable to the sun, so your baby is protected even when in the water. As with all our Happy Nappy products, the bottom half offers full protection against solid leaks, featuring a built-in fully reusable swim diaper.

Looking for more UV protective clothing and swimming accessories for babies and toddlers? Browse our UV Protection collection, including matching swim caps and sun hats!

Under the Sea Happy Nappy Sunsuit

Customer Reviews

You may also like

Recently viewed