---
title: "Xl Shower Cap — $76K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/xl-shower-cap"
last_updated: "2026-08-09T09:09:10.972Z"
locale: en
meta:
  description: "Niche score 43/100 · $76K/yr market · 97K searches/yr · $9.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $76K/yr market · 97K searches/yr · $9.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Xl Shower Cap — $76K/yr Amazon US Niche (2026) - Flapen"
---

# **xl shower cap**

**Skip it**

A small market ($76K/yr) — this niche doesn't clear our bar today.

Market size 19Growth 38Conversion 81Competition 29Returns 92Price range 50Avg price 28Brand share 34Review moat 36Quality gap 38

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.4%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Good****$5.01–$24.99**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Okay****+10.4%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,859.17**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****85%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****68%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****$9.35**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****$76K**

$76K/yr · 97K searches

According to Flapen's Amazon United States niche tracking, xl shower cap is a $76K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 43/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **xl shower cap market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$75K–$94K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#59**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**43 months**</dd>

<dt>**Avg seller age**</dt><dd>**162 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▼falling

**Sellers**

**14**

**Top-5 brand share**

**85%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**12%**

- CHFONG42% - Auban21% - Aquior10% - mikimini6% - Edoneery6% - YANIBEST3% - Open — no brand owns it (5 brands, 12%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +10.4% search growth over the last 90 days.

2K2K seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/xl-shower-cap/trend)

## **Top xl shower cap search terms**

- **xl shower cap**42K/yr+9.3%5.7% conv. - **jumbo shower cap**25K/yr+15.0%7.5% conv. - **big shower cap**22K/yr-2.6%7.1% conv. - **jumbo shower cap for braids**7K/yr+56.3%8.4% conv. - **jumbo shower cap for black women**324/yr-6.1%8.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/xl-shower-cap/search-terms)

## **Top xl shower 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%$8K20%$15K30%$23K40%$31K1001K10K 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![Super Jumbo Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + White](https://m.media-amazon.com/images/I/41KQBYmecVL.jpg)**Super Jumbo Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + White**CHFONG**$5.01**4.4★2,480 rev](https://www.amazon.com/dp/B0CT5CGMMC) [2![Auban Extra Large Shower Cap Double-Layer Waterproof Reusable XL Satin Lining Shower Bonnet for Women Thick Long Hair Locs Braids(Black)](https://m.media-amazon.com/images/I/411WjPTVELL.jpg)**Auban Extra Large Shower Cap Double-Layer Waterproof Reusable XL Satin Lining Shower Bonnet for Women Thick Long Hair Locs Braids(Black)**Auban**$9.71**4.6★2,795 rev](https://www.amazon.com/dp/B09DCTC44V) [3![Aquior Shower Cap Extra Adjustable Shower Caps for Women Double-Layer Waterproof Reusable Hair Cap Large Size Hair Cap for All Hair for Girls Spa Bath Soft and Comfortable (Purple)](https://m.media-amazon.com/images/I/41RKSoSFPUL.jpg)**Aquior Shower Cap Extra Adjustable Shower Caps for Women Double-Layer Waterproof Reusable Hair Cap Large Size Hair Cap for All Hair for Girls Spa Bath Soft and Comfortable (Purple)**Aquior**$9.62**4.4★1,519 rev](https://www.amazon.com/dp/B0BXLCK6JW) [4![Jumbo Size Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Purple](https://m.media-amazon.com/images/I/41DLnRyvecL.jpg)**Jumbo Size Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Purple**CHFONG**$5.43**4.4★2,480 rev](https://www.amazon.com/dp/B0CT56JKCR) [5![Extra Large Shower Cap 2 PCS Waterproof Shower Caps for Women Super Jumbo Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Pink](https://m.media-amazon.com/images/I/41v5U9UGciL.jpg)**Extra Large Shower Cap 2 PCS Waterproof Shower Caps for Women Super Jumbo Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Pink**CHFONG**$5.44**4.4★2,480 rev](https://www.amazon.com/dp/B0CT5QMM96)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![mikimini Large Shower Cap for Women Reusable Waterproof Extra Large Hair Cap with Adjustable Elastic Band and Vibrant Floral Print XL Bath Cap for Long Hair & Short Hair](https://m.media-amazon.com/images/I/41vJxUumLAL.jpg)**mikimini Large Shower Cap for Women Reusable Waterproof Extra Large Hair Cap with Adjustable Elastic Band and Vibrant Floral Print XL Bath Cap for Long Hair & Short Hair**mikimini**$10.02**101 rev11mo ago](https://www.amazon.com/dp/B0FMXVMH26) [![2 Pcs Large Shower Cap for Braids Extra Long Shower Cap for Women Long Hair & Locs Waterproof Hair Bonnets for Dreadlocks Drawstring Bath Caps for Women & Men (Black Leopard)](https://m.media-amazon.com/images/I/51-0pRcxopL.jpg)**2 Pcs Large Shower Cap for Braids Extra Long Shower Cap for Women Long Hair & Locs Waterproof Hair Bonnets for Dreadlocks Drawstring Bath Caps for Women & Men (Black Leopard)**Abeillo**$9.94**776 rev1y ago](https://www.amazon.com/dp/B0DM1MNZ4Z) [![mikimini Large Shower Cap for Women Reusable Waterproof Hair Cap for Shower with Double Layers Tropic Style Hair Cover with Elastic Band for Shower suit for Long Hair Braids](https://m.media-amazon.com/images/I/41DKamq6-aL.jpg)**mikimini Large Shower Cap for Women Reusable Waterproof Hair Cap for Shower with Double Layers Tropic Style Hair Cover with Elastic Band for Shower suit for Long Hair Braids**mikimini**$10.09**299 rev1y ago](https://www.amazon.com/dp/B0DMVYBGWM) [![Super Jumbo Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + White](https://m.media-amazon.com/images/I/41KQBYmecVL.jpg)**Super Jumbo Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + White**CHFONG**$5.01**2,480 rev2y ago](https://www.amazon.com/dp/B0CT5CGMMC) [![Jumbo Size Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Purple](https://m.media-amazon.com/images/I/41DLnRyvecL.jpg)**Jumbo Size Shower Cap 2 PCS Waterproof Shower Caps for Women Extra Large Shower Cap Reusable Super Large Bath Caps Hair Cap for Long Thick Curly Hair Locs Twist Braids - Black + Purple**CHFONG**$5.43**2,480 rev2y ago](https://www.amazon.com/dp/B0CT56JKCR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Aquior Shower Cap Extra Adjustable Shower Caps for Women Double-Layer Waterproof Reusable Hair Cap Large Size Hair Cap for All Hair for Girls Spa Bath Soft and Comfortable (Pink)](https://m.media-amazon.com/images/I/41dIteOTDzL.jpg)**Aquior Shower Cap Extra Adjustable Shower Caps for Women Double-Layer Waterproof Reusable Hair Cap Large Size Hair Cap for All Hair for Girls Spa Bath Soft and Comfortable (Pink)**Aquior**$9.51**4.4★**▲ 293%**](https://www.amazon.com/dp/B0BXL9GPLD) [![Yanibest Shower Cap for Women - Frizz Free Satin Lined Shower Cap Waterproof Large Double Layer Reusable with Soft Elastic Band for Braids Long Hair](https://m.media-amazon.com/images/I/51itFTtfk8L.jpg)**Yanibest Shower Cap for Women - Frizz Free Satin Lined Shower Cap Waterproof Large Double Layer Reusable with Soft Elastic Band for Braids Long Hair**YANIBEST**$13.61**4.6★**▲ 194%**](https://www.amazon.com/dp/B08QD8R43B) [![Auban Extra Large Shower Cap Waterproof Reusable Hair Cap XL Satin Lined Shower Bonnet for Women Men Thick Long Hair Braids Dreadlocks(Adjustable)](https://m.media-amazon.com/images/I/416YU9lG-kL.jpg)**Auban Extra Large Shower Cap Waterproof Reusable Hair Cap XL Satin Lined Shower Bonnet for Women Men Thick Long Hair Braids Dreadlocks(Adjustable)**Auban**$9.72**4.6★**▲ 96%**](https://www.amazon.com/dp/B09XMSM4CB) [![mikimini Large Shower Cap for Women Reusable Waterproof Hair Cap for Shower with Double Layers Tropic Style Hair Cover with Elastic Band for Shower suit for Long Hair Braids](https://m.media-amazon.com/images/I/41DKamq6-aL.jpg)**mikimini Large Shower Cap for Women Reusable Waterproof Hair Cap for Shower with Double Layers Tropic Style Hair Cover with Elastic Band for Shower suit for Long Hair Braids**mikimini**$10.09**4.6★**▲ 85%**](https://www.amazon.com/dp/B0DMVYBGWM) [![mikimini Large Shower Cap for Women Reusable Waterproof Extra Large Hair Cap with Adjustable Elastic Band and Vibrant Floral Print XL Bath Cap for Long Hair & Short Hair](https://m.media-amazon.com/images/I/41vJxUumLAL.jpg)**mikimini Large Shower Cap for Women Reusable Waterproof Extra Large Hair Cap with Adjustable Elastic Band and Vibrant Floral Print XL Bath Cap for Long Hair & Short Hair**mikimini**$10.02**4.4★**▲ 73%**](https://www.amazon.com/dp/B0FMXVMH26)

**~~View all trending →~~**

## **What buyers say about xl shower cap**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**22%

*“Fits snuggly”*

**Quality-Overall**17%

*“Good quality and great for taking showers”*

**Moist/Dry**8%

*“Keeps my hair dry”*

**Advertised Vs Actual Product**8%

*“As advertised”*

**Comfort-Overall**6%

*“Very comfortable”*

**Water Resistance**4%

*“actually waterproof”*

**Stretchability/Expandability/Elasticity**4%

*“Good elastic”*

**Value For Money**3%

*“Good Value”*

**Material Quality**3%

*“The material is strong”*

**Durability**3%

*“Very Durable”*

### **What buyers complain about **

**Size-Overall**38%

*“Not a good fit”*

**Water Resistance**6%

*“Not waterproof”*

**Suitability Long Hair**5%

*“This is NOT for people with long hair”*

**Stretchability/Expandability/Elasticity**5%

*“It didnt have a lot of stretch”*

**Moist/Dry**4%

*“Doesnt dry well”*

**Quality-Overall**3%

*“Cheap”*

**Advertised Vs Actual Product**2%

*“Not as described”*

**Leak-Proof**2%

*“Cap leaked at the sides and back”*

**Smell**2%

*“it smelled weird after a while even when I washed it”*

**Comfort-Overall**2%

*“and uncomfortable to wear”*

### **Top return reasons **

**Size-Overall**59%

**Advertised Vs Actual Product**6%

**Material Quality**6%

**Stretchability/Expandability/Elasticity**4%

**Color**4%

**Quality-Overall**3%

**Defective Material/Parts**3%

**Suitability Long Hair**2%

**Water Resistance**2%

**Value For Money**1%

## **Common questions**

<dl>

<dt>**Is xl shower cap profitable to sell on Amazon United States?**</dt><dd>The niche generates $76K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +10.4%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the xl shower cap niche?**</dt><dd>11 brands and 14 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 85% of demand.</dd>

<dt>**What do buyers complain about in xl shower cap?**</dt><dd>Top complaints mined from reviews: Size-Overall, Water Resistance, Suitability Long Hair. The return rate is 1.1%.</dd>

<dt>**When does demand for xl shower cap peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the xl shower cap niche?**</dt><dd>Listings span $5.01–$24.99; the average listing price is $9.35 (sweet spot $15–$100). The average incumbent carries 2,859 reviews — the moat a new listing must climb.</dd>

</dl>

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