swim nappies size 5-6
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Growth
Incredible+125.9%90-day search growth — must beat 0% to launch
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Review moat
Good840.38avg incumbent reviews — the moat a new listing must climb
Price range
Good£3.43–£30.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£152K£152K/yr · 169K searches
Avg price
Okay£9.89avg listing price — sweet spot $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad71%top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, swim nappies size 5-6 is a £152K/yr Amazon United Kingdom market (169K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 57/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
swim nappies size 5-6 market data
- Units sold / yr
- 15K–20K
- avg 1,000–1,250/product
- Revenue / yr
- £148K–£198K
- units × avg price
- Conversion rate
- 9.1%
- Avg BSR
- #19
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 77%
- Out of stock
- 2.8%
- Avg brand age
- 43 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
54
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
5%
- HUGGIES36%
- Bambo Nature20%
- Pampers15%
- Linenvale10%
- Tilz7%
- TRIZINGA7%
- Open — no brand owns it (3 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +125.9% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 5.9×
Top swim nappies size 5-6 search terms
- swim nappies size 6-736K/yr
- swim nappies size 5-634K/yr
- swim nappies size 718K/yr
- swimming nappies size 716K/yr
- swimming nappies size 613K/yr
- swimming nappies size 812K/yr
- swimming nappies size 59K/yr
- swim nappies size 67K/yr
- swim nappies size 55K/yr
- swim nappies size 7-814K/yr
Top swim nappies size 5-6 products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Huggies Little Swimmers Swim Nappies Size 5-6 - 33 Pants - Maximum Protection Swimming Nappies with Leak Guards - All-Round Stretchy Waistband
HUGGIES£9.484.7★2,087 rev

Bambo Nature Premium Swim Nappy Pants Medium Size (12+ kg) Disposable and Eco-Labelled Perfect Swimming Nappies for Water Activities Swim Nappies for Babies
Bambo Nature£6.664.5★526 rev

Little Swimmers Swim Pants for Babies Size 5-6 (12-18 kg) 11 Swim Pants (Pack of 2)
Linenvale£10.870.0★0 rev

Pampers Size 5 Splashers Swim Pants 10 Count CARRY PACK Do Not Swell In Water (14+ kg / 31 lbs)
Pampers£7.654.6★3,810 rev

Swim Nappies Size 5-6 with Nappy Bags for Swim Nappy Little Swimmers Disposible Swimming Nappies for Babies (12-18kg) x 22 - Waterproof Nappies Great for Summer Indoor Outdoors Pools
Tilz£11.885.0★2 rev
Newest
by launch date
SWIMMM Disposable Swim Nappies for Kids Size 8 (2842 kg / 6293 lbs) Pack of 30 Discreet & Skin-Friendly Protection for Faecal Incontinence Safe Swimming in Water
Swimmm£30.0469 rev

Little Swimmers Swim Pants for Babies Size 5-6 (12-18 kg) 11 Swim Pants (Pack of 2)
Linenvale£10.870 rev

Vicloon Swimming Nappy Reusable 2 Packs Baby Swim Nappy Comfortable Swim Nappies Adjustable Size Washable Nappy for Swimming Lessons/Holiday
Vicloon£8.001,238 rev

Little Angels Large Swim Pants 10 Pack
TRIZINGA£9.8726 rev

3Pcs Toddler Swim Diapers Reusable Infant Swim Pants Diaper for Newborn (XXL 15kg and above)
VGEBY£10.661 rev
Trending
90-day click momentum
SWIMMM Disposable Swim Nappies for Kids Size 8 (2842 kg / 6293 lbs) Pack of 30 Discreet & Skin-Friendly Protection for Faecal Incontinence Safe Swimming in Water
Swimmm£30.044.0★

Wireless Earbuds 6-20-u-779
HUGGIES£6.684.2★

Little Swimmers Swim Pants for Babies Size 5-6 (12-18 kg) 11 Swim Pants (Pack of 2)
Linenvale£10.870.0★

Swim Nappies Size 5-6 with Nappy Bags for Swim Nappy Little Swimmers Disposible Swimming Nappies for Babies (12-18kg) x 22 - Waterproof Nappies Great for Summer Indoor Outdoors Pools
Tilz£11.885.0★

Pampers Size 5 Splashers Swim Pants 10 Count CARRY PACK Do Not Swell In Water (14+ kg / 31 lbs)
Pampers£7.654.6★
What buyers say about swim nappies size 5-6
What buyers praise and complain about, mined from review topics.What buyers love
“Does the job”
“Fit well”
“They are good for protection”
“has worked effectively so far with no leaks”
“Good value for money”
“Good quality”
“Soft, comfortable and no irritation”
“comfortable”
Top return reasons
Common questions
- Is swim nappies size 5-6 profitable to sell on Amazon United Kingdom?
- The niche generates £152K/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +125.9%. Flapen's verdict: Worth a look (57/100).
- How competitive is the swim nappies size 5-6 niche?
- 9 brands and 54 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 88% of demand.
- When does demand for swim nappies size 5-6 peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.9× the quietest.
- What does it cost to enter the swim nappies size 5-6 niche?
- Listings span £3.43–£30.04; the average listing price is £9.89 (sweet spot $15–$100). The average incumbent carries 840 reviews — the moat a new listing must climb.