---
title: "Lycra Swim Cap — $3K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/lycra-swim-cap"
last_updated: "2026-08-12T15:46:37.290Z"
locale: en
meta:
description: "Amazon product research for lycra swim cap: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for lycra swim cap: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Lycra Swim Cap — $3K/mo Amazon US Product Research (2026)"
---
# **Lycra Swim Cap**
**Skip it**
Prices mostly outside the sweet spot ($6.06–$15.63) — this niche doesn't clear our bar today.
Market size 8Growth 72Conversion 53Competition 48Returns 23Price range 7Avg price 41Brand share 21Review moat 35Quality gap 86
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+55.4%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****$10.93**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****2,956.71**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****5.7%**
return rate — above 5% kills the launch gate
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$32K**
$32K/yr · 68K searches
**Price range**
**Bad****$6.06–$15.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is lycra swim cap profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, lycra swim cap is a $32K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 42/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lycra swim cap market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$33K–$44K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#137**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **139 days**
## **Competition: brands, sellers & click share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**20**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 99%
**Open market**
**6%**
- CoolMate43% - Aegend19% - TYR13% - Firesara12% - GZEALUF4% - SUNTRADE3% - Open — no brand owns it (3 brands, 6%)
## **lycra swim cap demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +55.4% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/lycra-swim-cap/trend)
## **Top lycra swim cap search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **fabric swim cap**25K/yr+63.4%3.0% conv. - **lycra swim cap**15K/yr+52.5%4.8% conv. - **cloth swim cap**7K/yr+81.5%2.8% conv. - **fabric swim cap women adult**8K/yr+18.2%3.7% conv. - **swim cap fabric**6K/yr+49.4%5.0% conv. - **nylon swim cap**3K/yr+71.3%2.6% conv. - **fabric swim cap for men**2K/yr+47.2%5.1% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/lycra-swim-cap/search-terms)
## **Top lycra swim cap products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$2K10%$3K15%$5K20%$6K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**COOLMATE Fabric Swim Cap for Women Lap Swimming Lightweight Black M**CoolMate**$9.40**4.0★1,111 rev](https://www.amazon.com/dp/B0DZHBRCY9) [2**COOLMATE Fabric Swim Cap for Women Lap Swimming Light Purple M**CoolMate**$9.70**4.0★1,111 rev](https://www.amazon.com/dp/B0DZH3WQVY) [3**Aegend Fabric Swim Cap Silicone Waterproof Layer - Breathable Cloth Swimming Cap Keep Hair Dry with Hight Elasticity for Women Men (Pink Medium)**Aegend**$8.94**4.3★995 rev](https://www.amazon.com/dp/B0D9VVBZMC) [4**TYR Lycra Fiber Adult Swim Cap for Women and Men - Recreational and Training Cap for Lap Swimming Casual Use - UPF 50+ Sun Protection - Nylon/Lycra**TYR**$13.76**4.2★4,618 rev](https://www.amazon.com/dp/B000F9HPQI) [5**Aegend Fabric Swim Cap Silicone Waterproof Layer - Breathable Cloth Swimming Cap Keep Hair Dry with Hight Elasticity for Adult (Black Medium)**Aegend**$9.42**4.3★995 rev](https://www.amazon.com/dp/B0D9VSBVBT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**High Elasticity Fabric Swim Cap - One Size Fits Women Girls Men & Kids Breathable Keeps Hair Clean for Long & Short Hair**GZEALUF**$6.06**17 rev7mo ago](https://www.amazon.com/dp/B0G9LSVF25) [**COOLMATE Large Fabric Swim Cap for Long Hair Women Light Purple M 1 Pack**CoolMate**$10.26**85 rev11mo ago](https://www.amazon.com/dp/B0FN35277T) [**COOLMATE Fabric Swim Cap for Women Lap Swimming Light Pink M**CoolMate**$9.13**1,111 rev1y ago](https://www.amazon.com/dp/B0F1F54DBX) [**COOLMATE Fabric Swim Cap for Women Lap Swimming Lightweight Black M**CoolMate**$9.40**1,111 rev1y ago](https://www.amazon.com/dp/B0DZHBRCY9) [**COOLMATE Fabric Swim Cap for Women Lap Swimming Light Purple M**CoolMate**$9.70**1,111 rev1y ago](https://www.amazon.com/dp/B0DZH3WQVY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**High Elasticity Fabric Swim Cap - One Size Fits Women Girls Men & Kids Breathable Keeps Hair Clean for Long & Short Hair**GZEALUF**$6.06**4.1★**▲ 70%**](https://www.amazon.com/dp/B0G9LSVF25) [**COOLMATE Large Fabric Swim Cap for Long Hair Women Light Purple M 1 Pack**CoolMate**$10.26**3.9★**▲ 45%**](https://www.amazon.com/dp/B0FN35277T) [**Aegend Fabric Swim Cap Silicone Waterproof Layer - Breathable Cloth Swimming Cap Keep Hair Dry with Hight Elasticity for Women Men 2 Sizes to Choose (Navy Blue Medium)**Aegend**$9.50**4.3★**▲ 38%**](https://www.amazon.com/dp/B0D2RD6Z9G) [**Aegend Fabric Swim Cap Silicone Waterproof Layer - Breathable Cloth Swimming Cap Keep Hair Dry with Hight Elasticity for Women Men (Pink Medium)**Aegend**$8.94**4.3★**▲ 36%**](https://www.amazon.com/dp/B0D9VVBZMC) [**COOLMATE Fabric Swim Cap for Women Lap Swimming Lightweight Black M**CoolMate**$9.40**4.0★**▲ 35%**](https://www.amazon.com/dp/B0DZHBRCY9)
**~~View all trending →~~**
## **What reviews say buyers love and hate about lycra swim cap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**17%
*“It fits snugly without being too tight”*
**Comfort-Overall**14%
*“Super comfortable”*
**Quality-Overall**11%
*“Good quality”*
**Ease Of Use**7%
*“Easy to use, fits great”*
**Stretchability/Expandability/Elasticity**5%
*“it was just as elastic”*
**Material Quality**5%
*“Good material”*
**Durability**4%
*“The material feels durable”*
**Value For Money**4%
*“Worth it”*
**Weight Light**3%
*“Lightweight and also keeps the majority of the water out”*
**Advertised Vs Actual Product**3%
*“Works as advertised”*
### **What buyers complain about **
**Size-Overall**32%
*“Too tight”*
**Water Resistance**15%
*“Not waterproof”*
**Durability**8%
*“ripped on first use”*
**Moist/Dry**8%
*“wet”*
**Functionality-Overall**3%
*“Cap didn't work as well for me”*
**Stretchability/Expandability/Elasticity**3%
*“hard to stretch and wear”*
**Value For Money**3%
*“Not worth it”*
**Thickness**2%
*“The fabric is thicker than the brand name swim caps I have”*
**Quality-Overall**1%
*“Cheap products”*
**Adjustability/Rotatability/Reclining**1%
*“had to adjust it constantly”*
### **Top return reasons **
**Size-Overall**78%
**Advertised Vs Actual Product**3%
**Material Quality**3%
**Water Resistance**3%
**Value For Money**2%
**Functionality-Overall**2%
**Comfort-Overall**1%
**Color**1%
**Product Condition**1%
**Ease Of Use**1%
## **Common lycra swim cap questions**
- **Is lycra swim cap profitable to sell on Amazon United States?**
- The niche generates $32K/yr across 21 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +55.4%. Flapen's verdict: Skip it (42/100).
- **How competitive is the lycra swim cap niche?**
- 9 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in lycra swim cap?**
- Top complaints mined from reviews: Size-Overall, Water Resistance, Durability. The return rate is 5.7% — above our launch gate.
- **When does demand for lycra swim cap peak?**
- Demand peaks in Jun–Jul; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the lycra swim cap niche?**
- Listings span $6.06–$15.63; the average listing price is $10.93 (sweet spot $15–$100). The average incumbent carries 2,957 reviews — the moat a new listing must climb.
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