---
title: "Kids Swimming Cap — £89K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/kids-swimming-cap"
last_updated: "2026-07-31T19:54:24.110Z"
locale: en
meta:
description: "Niche score 39/100 · £89K/yr market · 339K searches/yr · £5.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £89K/yr market · 339K searches/yr · £5.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kids Swimming Cap — £89K/yr Amazon UK Niche (2026) - Flapen"
---
# **kids swimming cap**
**Skip it**
Prices mostly outside the sweet spot ($3.38–$10.53) — this niche doesn't clear our bar today.
Market size 22Growth 15Conversion 54Competition 36Returns 96Price range 0Avg price 16Brand share 29Review moat 48Quality gap 67
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,737.39**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****£89K**
£89K/yr · 339K searches
**Avg price**
**Bad****£5.92**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-20.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£3.38–£10.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, kids swimming cap is a £89K/yr Amazon United Kingdom market (339K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Apr–Sep. Verdict: Skip it — 39/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kids swimming cap market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£118K–£148K**
- units × avg price
- **Conversion rate**
- **4.4%**
- **Avg BSR**
- **#11**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**8%**
- Speedo45% - JIMJOOS20% - SWAUSWAUK13% - ARENA5% - Exiiantag5% - Limmys5% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.8% search growth over the last 90 days.
20K15KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Apr, Sep · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/kids-swimming-cap/trend)
## **Top kids swimming cap search terms**
- **kids swimming cap**59K/yr-34.2%4.4% conv. - **swimming cap kids**34K/yr-2.8%3.4% conv. - **swimming cap kids 6-14**41K/yr-45.9%3.7% conv. - **swimming hats kids 6-14**27K/yr-10.4%4.0% conv. - **swim hat kids**20K/yr-2.7%2.2% conv. - **swim cap kids**24K/yr-29.3%3.0% conv. - **kids swim hat**14K/yr+30.1%2.6% conv. - **girls swimming cap**23K/yr-42.7%3.8% conv. - **swimming hat kids**16K/yr-12.4%3.2% conv. - **kids swimming hat**15K/yr-0.3%3.2% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/kids-swimming-cap/search-terms)
## **Top kids swimming cap 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%10%£9K20%£18K30%£27K40%£36K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Speedo Unisex-Youth Junior Plain Moulded Silicone Swimming Cap | Swim Essentials | Hair Protection Training Aids Cherry Pink/Blush One Size**Speedo**£5.06**4.3★3,027 rev](https://www.amazon.co.uk/dp/B086DZ5GL1) [2**JIMJOOS Kids Swimming Cap 314 Years - Silicone Swim Cap for Boys & Girls - Anti-Slip Stretchable Waterproof Swimming Hat - Durable Odour-Free Swim Hat with Protective Pouch (PINK 3-8 Years)**JIMJOOS**£7.30**4.4★1,509 rev](https://www.amazon.co.uk/dp/B09W4JYKTQ) [3**Speedo Unisex-Youth Junior Plain Moulded Silicone Swimming Cap | Swim Essentials | Hair Protection Training Aids**Speedo**£4.61**4.3★3,027 rev](https://www.amazon.co.uk/dp/B000XFRJTW) [4**Speedo Unisex-Youth Junior Plain Moulded Silicone Swimming Cap | Swim Essentials | Hair Protection Training Aids**Speedo**£4.82**4.3★3,027 rev](https://www.amazon.co.uk/dp/B004HBMIAS) [5**Fabric Swimming Cap Kids (4-10 Years) Comfortable Durable & High Elastic (Black)**SWAUSWAUK**£5.92**4.2★508 rev](https://www.amazon.co.uk/dp/B0DQYQ3WVV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fabric Swimming Cap Kids (4-10 Years) Comfortable Durable & High Elastic (Black)**SWAUSWAUK**£5.92**508 rev1y ago](https://www.amazon.co.uk/dp/B0DQYQ3WVV) [**Fabric Swimming Cap Kids (4-10 Years) Comfortable Durable & High Elastic (Light Purple)**SWAUSWAUK**£5.88**508 rev1y ago](https://www.amazon.co.uk/dp/B0DQYM3HZ3) [**Fabric Swimming Cap Kids (4-10 Years) Comfortable Durable & High Elastic (Light Pink)**SWAUSWAUK**£5.86**508 rev1y ago](https://www.amazon.co.uk/dp/B0DQYP3CWH) [**Swimming Caps for Kids 2 PACK Elastic Silicone Swimming Hat Waterproof Swim Cap for Long Short Hair Girls Boys Kids Teens Children (Multicolor 2pcs)**yenlk**£4.17**209 rev2y ago](https://www.amazon.co.uk/dp/B0CN966DCK) [**Nepfaivy Kids Swimming Cap Waterproof - Updated Size Silicone Swimming Hat Kids Comfortable Anti Slip Boys and Girls Swimming Cap Stretchable and Durable Swim Cap for Children 6-14 Years (Pink)**Nepfaivy**£5.34**709 rev3y ago](https://www.amazon.co.uk/dp/B0CCVPG8DS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Speedo Unisex-Youth Junior Plain Moulded Silicone Swimming Cap | Swim Essentials | Hair Protection Training Aids**Speedo**£4.61**4.3★**▲ 96%**](https://www.amazon.co.uk/dp/B000XFRJTW) [**SOUL CAP - Kids Swim Cap Large Swimming Cap for Children with Long Hair Braids Dreadlocks Weaves Extensions Curls & Afros Silicone**SOUL CAP**£10.53**4.4★**▲ 56%**](https://www.amazon.co.uk/dp/B07YYMRHND) [**Fabric Swimming Cap Kids (4-10 Years) Comfortable Durable & High Elastic (Light Purple)**SWAUSWAUK**£5.88**4.2★**▲ 35%**](https://www.amazon.co.uk/dp/B0DQYM3HZ3) [**Arena Unisex-teen Unix Ii Jr Swim Caps Navy Blue - Light Blue Tu EU**ARENA**£4.98**4.6★**▲ 29%**](https://www.amazon.co.uk/dp/B07SFK3D8K) [**JIMJOOS Kids Swimming Cap 314 Years - Silicone Swim Cap for Boys & Girls - Anti-Slip Stretchable Waterproof Swimming Hat - Durable Odour-Free Swim Hat with Protective Pouch (PINK 3-8 Years)**JIMJOOS**£7.30**4.4★**▲ 27%**](https://www.amazon.co.uk/dp/B09W4JYKTQ)
**~~View all trending →~~**
## **What buyers say about kids swimming cap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“Comfortable fit”*
**Quality-Overall**16%
*“Good quality swim cap”*
**Comfort-Overall**9%
*“Comfortable fit”*
**Value For Money**8%
*“Nice, affordable cap”*
**Ease Of Use**7%
*“Easy to use”*
**Advertised Vs Actual Product**5%
*“It does the job”*
**Stretchability/Expandability/Elasticity**5%
*“Comfortable stretch fabric”*
**Moist/Dry**4%
*“It also keeps most of the hair dry”*
**Material Quality**4%
*“Much better than the silicone ones”*
**Quick Drying**3%
*“Dries quickly and even better with two in a pack incase we lose one”*
### **What buyers complain about **
**Size-Overall**25%
*“was worried it wont fit”*
**Quality-Overall**18%
*“Awful quality”*
**Durability**16%
*“It broke after a day”*
**Water Resistance**13%
*“Not waterproof”*
**Functionality-Overall**7%
*“Doesnt work”*
**Material Quality**5%
*“Appalling material”*
**Moist/Dry**5%
*“Does not keep hair dry”*
**Value For Money**4%
*“Defo not worth the money”*
**Stitch/Finish/Polish**2%
*“Poor condition on arrival the stitching was all coming aways on both side of one hat”*
**Pain Relief-Overall**2%
*“he said it hurts”*
### **Top return reasons **
**Size-Overall**76%
**Water Resistance**6%
**Color**6%
**Durability**2%
**Material Quality**2%
**Advertised Vs Actual Product**2%
**Quality-Overall**2%
**Comfort-Overall**1%
**Functionality-Overall**1%
**Value For Money**1%
## **Common questions**
- **Is kids swimming cap profitable to sell on Amazon United Kingdom?**
- The niche generates £89K/yr across 18 tracked products. 90-day search growth is -20.8%. Flapen's verdict: Skip it (39/100).
- **How competitive is the kids swimming cap niche?**
- 9 brands and 37 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in kids swimming cap?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.8%.
- **When does demand for kids swimming cap peak?**
- Demand peaks in Jan–Apr–Sep; the busiest month runs 4.6× the quietest.
- **What does it cost to enter the kids swimming cap niche?**
- Listings span £3.38–£10.53; the average listing price is £5.92 (sweet spot $15–$100). The average incumbent carries 1,737 reviews — the moat a new listing must climb.
## **Related niches in Sports & Outdoors**
- 67 [**snorkel set adults**](https://flapen.com/research/uk/sports-outdoors/snorkel-set-adults)£500K/yr+112.4%**Worth a look**- 67 [**dry bag**](https://flapen.com/research/uk/sports-outdoors/dry-bag)£454K/yr+52.7%**Worth a look**- 67 [**stunt scooter for kids ages 8-12**](https://flapen.com/research/uk/sports-outdoors/stunt-scooter-for-kids-ages-8-12)£174K/yr+41.2%**Worth a look**- 67 [**kids bike**](https://flapen.com/research/uk/sports-outdoors/kids-bike)£98K/yr+47.6%**Worth a look**- 67 [**hula hoop kids**](https://flapen.com/research/uk/sports-outdoors/hula-hoop-kids)£54K/yr+56.0%**Worth a look**- 68 [**gymnastics bar**](https://flapen.com/research/uk/sports-outdoors/gymnastics-bar)£572K/yr+44.1%**Worth a look**[**All Sports & Outdoors niches **](https://flapen.com/research/uk/sports-outdoors)