---
title: "Baby Swimsuit — £62K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/baby-swimsuit"
last_updated: "2026-07-31T10:40:38.516Z"
locale: en
meta:
description: "Niche score 43/100 · £62K/yr market · 392K searches/yr · £14.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £62K/yr market · 392K searches/yr · £14.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Baby Swimsuit — £62K/yr Amazon UK Niche (2026) - Flapen"
---
# **baby swimsuit**
**Skip it**
Weak search conversion (1.1%) — this niche doesn't clear our bar today.
Market size 16Growth 25Conversion 14Competition 88Returns 43Price range 52Avg price 68Brand share 43Review moat 67Quality gap 43
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Avg price**
**Good****£14.18**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****824.85**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£6.96–£23.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-0.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£62K**
£62K/yr · 392K searches
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United Kingdom niche tracking, baby swimsuit is a £62K/yr Amazon United Kingdom market (392K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 43/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby swimsuit market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **£57K–£71K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#35**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**20 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**27%**
Top 20: 52%
**Open market**
**17%**
- Swimbubs31% - FishingDino17% - Splash About16% - Geagodelia10% - DivingBirds6% - Nicoxijia3% - Open — no brand owns it (14 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.9% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/fashion/baby-swimsuit/trend)
## **Top baby swimsuit search terms**
- **baby swimming costume**107K/yr-2.4%0.7% conv. - **baby swimsuit**51K/yr+25.1%0.5% conv. - **toddler swimsuit**33K/yr+41.0%0.8% conv. - **splash about wetsuit**40K/yr-42.0%0.7% conv. - **baby wetsuit**22K/yr+1.0%0.8% conv. - **baby girl swimming costume**17K/yr+32.1%0.3% conv. - **toddler swimming costume**17K/yr+10.0%0.7% conv. - **baby boy swimsuit**18K/yr+2.2%0.3% conv. - **baby swim suit**11K/yr+35.2%0.5% conv. - **splash about swimsuit**15K/yr-28.5%0.5% conv. [**All search terms **](https://flapen.com/research/uk/fashion/baby-swimsuit/search-terms)
## **Top baby swimsuit 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.
0%3%£2K6%£4K9%£6K12%£7K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Swimbubs Baby Swimming Warm Suit Boys Fleece Lined Wetsuit Girls UV UPF50 Sun Protection Swimsuit (6-12 Months Blue Whale)**Swimbubs**£18.02**4.5★987 rev](https://www.amazon.co.uk/dp/B09XFGBZ2G) [2**Swimbubs Baby Swimming Warm Suit Boys Fleece Lined Wetsuit Girls UV UPF50 Sun Protection Swimsuit (6-12 Months Pink Dolphin)**Swimbubs**£17.54**4.5★987 rev](https://www.amazon.co.uk/dp/B09XFG679Z) [3**Swimbubs Baby Swimming Warm Suit Boys Fleece Lined Wetsuit Girls UV UPF50 Sun Protection Swimsuit (2-3 Years Blue Whale)**Swimbubs**£18.33**4.5★987 rev](https://www.amazon.co.uk/dp/B0DG93R1VV) [4**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 3-6 Months**FishingDino**£10.41**4.2★65 rev](https://www.amazon.co.uk/dp/B0G3WPFSFW) [5**Swimbubs Baby Swimming Warm Suit Boys Fleece Lined Wetsuit Girls UV UPF50 Sun Protection Swimsuit (2-3 Years Pink Dolphin)**Swimbubs**£17.84**4.5★987 rev](https://www.amazon.co.uk/dp/B0DG956SSV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DivingBirds Baby Girls Long Sleeve Swimming Costume Toddler Girls Swimsuit with Hat Snap and Zipper Pink for 18-24 Months**DivingBirds**£9.85**70 rev7mo ago](https://www.amazon.co.uk/dp/B0G7TV915M) [**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 3-6 Months**FishingDino**£10.41**65 rev8mo ago](https://www.amazon.co.uk/dp/B0G3WPFSFW) [**Baby Swimsuit Girl 3-Piece Set 0M-3T Long Sleeve Toddler Swimming Costume with Hat & Headband UPF 50+ Infant Rash Vest Front Zipper & Snaps Beige Butterfly 3-6 Months**FishingDino**£10.66**126 rev8mo ago](https://www.amazon.co.uk/dp/B0G3WXQN8S) [**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 1-2 Years**FishingDino**£10.42**65 rev8mo ago](https://www.amazon.co.uk/dp/B0G3WPNSQL) [**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 6-12 Months**FishingDino**£10.49**65 rev8mo ago](https://www.amazon.co.uk/dp/B0G3WNRXYT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 6-12 Months**FishingDino**£10.49**4.2★**▲ 45%**](https://www.amazon.co.uk/dp/B0G3WNRXYT) [**Baby Swimsuit Girl 3-Piece Set 0M-3T Long Sleeve Toddler Swimming Costume with Hat & Headband UPF 50+ Infant Rash Vest Front Zipper & Snaps Beige Butterfly 3-6 Months**FishingDino**£10.66**4.4★**▲ 42%**](https://www.amazon.co.uk/dp/B0G3WXQN8S) [**Baby Swimsuit Boy Girl Rash Vest Set 0M-3T Long Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Green Stripe 3-6 Months**FishingDino**£10.41**4.2★**▲ 36%**](https://www.amazon.co.uk/dp/B0G3WPFSFW) [**Baby Swimsuit Boys Rash Vest Set 3M-3T Short Sleeve UPF 50+ Infant Swimming Costume with Hat Zipper Toddler One Piece Rash Guard Swimwear Beige Oceam 3-6 Months**FishingDino**£10.06**4.4★**▲ 36%**](https://www.amazon.co.uk/dp/B0FTTWBW56) [**DivingBirds Baby Girls Long Sleeve Swimming Costume Toddler Girls Swimsuit with Hat Snap and Zipper Pink for 18-24 Months**DivingBirds**£9.85**4.5★**▲ 34%**](https://www.amazon.co.uk/dp/B0G7TV915M)
**~~View all trending →~~**
## **What buyers say about baby swimsuit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Good fit”*
**Quality-Overall**14%
*“feels well made”*
**Warmth**11%
*“Nice and warm, well made”*
**Value For Money**9%
*“definitely worth the price”*
**Material Quality**4%
*“Good material comfortable good fit great price”*
**Comfort-Overall**4%
*“Great fit comfy”*
**Moist/Dry**3%
*“Kept her warm and dry”*
**Ease Of Use**3%
*“Easy to get on”*
**Stretchability/Expandability/Elasticity**3%
*“stretchy”*
**Design-Overall**3%
*“The design is wonderful”*
### **What buyers complain about **
**Size-Overall**37%
*“Smaller than expected”*
**Water Resistance**10%
*“so would not recommend for a holiday or long water exposure as the material is would not help a child retain any heat”*
**Thickness**4%
*“The suit is thin and see through and just doesn't seem to be a comfy fit for her”*
**Advertised Vs Actual Product**3%
*“Not true size. Not true to size!!!!”*
**Value For Money**3%
*“too expensive to post back for a refund”*
**Weight Light**3%
*“Cloth is a bit lighter than other swim cloth”*
**Quality-Overall**3%
*“Im not happy as it wasnt cheap”*
**Suitability Winter Weather**2%
*“Now hes wearing it each week we've noticed him shivering”*
**Comfort-Overall**2%
*“The suit is thin and see through and just doesn't seem to be a comfy fit for her”*
**Heating**2%
*“Baby not warm enough in pool”*
### **Top return reasons **
**Size-Overall**85%
**Quality-Overall**2%
**Warmth**2%
**Material Quality**1%
**Zipper Quality**1%
**Thickness**1%
**Color**1%
**Value For Money**1%
**Stitch/Finish/Polish**1%
**Thin**1%
## **Common questions**
- **Is baby swimsuit profitable to sell on Amazon United Kingdom?**
- The niche generates £62K/yr across 87 tracked products. 0 of 25 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Skip it (43/100).
- **How competitive is the baby swimsuit niche?**
- 20 brands and 26 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in baby swimsuit?**
- Top complaints mined from reviews: Size-Overall, Water Resistance, Thickness. The return rate is 3.6%.
- **When does demand for baby swimsuit peak?**
- Demand peaks in Jan–Feb; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the baby swimsuit niche?**
- Listings span £6.96–£23.78; the average listing price is £14.18 (sweet spot $15–$100). The average incumbent carries 825 reviews — the moat a new listing must climb.
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