shower cap for men
Skip itPrices mostly outside the sweet spot ($3.66–$12.94) — this niche doesn't clear our bar today.
Conversion
Incredible13.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$195K$195K/yr · 180K searches
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Review moat
Okay3,869.64avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$8.39avg listing price — sweet spot $15–$100
Growth
Bad-7.2%90-day search growth — must beat 0% to launch
Competition
Bad80%top-5 click share — a locked-up shelf
Price range
Bad$3.66–$12.94cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, shower cap for men is a $195K/yr Amazon United States market (180K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 40/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
shower cap for men market data
- Units sold / yr
- 20K–25K
- avg 1,000–1,250/product
- Revenue / yr
- $168K–$210K
- units × avg price
- Conversion rate
- 13.0%
- Avg BSR
- #154
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 35 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 falling
Sellers
16
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
11%
- Years calm44%
- WhaleLife21%
- YANIBEST10%
- Aquior6%
- Abeillo4%
- MAQIHAN3%
- Open — no brand owns it (6 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top shower cap for men search terms
- shower cap for men103K/yr
- mens shower cap26K/yr
- shower cap men24K/yr
- men shower cap14K/yr
- shower caps for men11K/yr
- shower bonnet for men3K/yr
Top shower cap for men 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Years calm Men Shower Cap Reusable Waterproof Dual-Layer Design Double-Sided Use Protects Hair in Shower Spa Travel & Cooking Adjustable Elastic for Comfortable Fit (Black Plaid One Size)
Years calm$9.904.7★279 rev
WhaleLife Shower Cap - Black Double-Layer Waterproof Reusable Satin-Lined for Women Men | Fits Thick Hair | Home Spa Travel 4 Pack
WhaleLife$7.964.5★7,014 rev
Years calm Shower Cap for Men Waterproof Reusable - Fashion Dual-Layer Design Adjustable Elastic Band for Long & Curly Hair XL Bath & Spa Cap for Travel Satin Lined Shower Cap Black
Years calm$10.104.5★215 rev
YANIBEST Silk Bonnet for Men Women Hair Bonnet for Sleeping Double Layer Satin Bonnets for Black Women Curly Hair Sleep Cap Black
YANIBEST$12.944.5★3,961 rev
Aquior Shower Cap Extra Large Shower Cap for Men Satin EVA Double Layer Waterproof Reusable Hair Cap for Women Long Hair(All Black 4 Pack)
Aquior$10.074.6★2,071 rev
Newest
by launch date
Years calm Shower Cap for Men Waterproof Reusable Hair Cap with Dual-Layer Design Reversible Double-Sided Use Stretchable Elastic Band Comfortable Fit for Shower Gym Hair Care & Travel
Years calm$9.7685 rev
Years calm Men Shower Cap Reusable Waterproof Dual-Layer Design Double-Sided Use Protects Hair in Shower Spa Travel & Cooking Adjustable Elastic for Comfortable Fit (Black Plaid One Size)
Years calm$9.90279 rev
Years calm Shower Cap for Men Waterproof Reusable - Fashion Dual-Layer Design Adjustable Elastic Band for Long & Curly Hair XL Bath & Spa Cap for Travel Satin Lined Shower Cap Black
Years calm$10.10215 rev
Shower Cap for Men Waterproof Bath Shower Caps Double Layer Reusable Reusable Satin Bonnets Adjustable Elastic Bathing Hair Cap for Men Women
Drokenle$5.9732 rev
Adjustable Shower Caps for Women Men Reusable Waterproof Large Shower Cap for Men and Women Long Hair Braids
Himoswis$10.5270 rev
Trending
90-day click momentumYANIBEST Silk Bonnet for Men Women Hair Bonnet for Sleeping Double Layer Satin Bonnets for Black Women Curly Hair Sleep Cap Black
YANIBEST$12.944.5★
Shower Cap for Men Skulls Bath Cap Reversible Large Waterproof Adjustable Shower Caps Terry Lining & Elastic Band Stretch Hem Hair Hat
Aileam$10.034.4★
Years calm Men Shower Cap Reusable Waterproof Dual-Layer Design Double-Sided Use Protects Hair in Shower Spa Travel & Cooking Adjustable Elastic for Comfortable Fit (Black Plaid One Size)
Years calm$9.904.7★
Shower Cap for Men Waterproof Bath Shower Caps Double Layer Reusable Reusable Satin Bonnets Adjustable Elastic Bathing Hair Cap for Men Women
Drokenle$5.974.2★
MAQIHAN 100 Disposable Shower Caps Large - Thickened Plastic Hair Caps for Deep Conditioning Shower Cap Reusable Waterproof for Women Men Hair Treatment Bath Cap for Long Hair Travel Essentials
MAQIHAN$6.364.7★
What buyers say about shower cap for men
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality and I love how compact they are”
“Excellent fit”
“Great Value”
“As described”
“Very Convenient”
“Durable Shower Cap”
“Very comfortable”
“Keeps my hair dry”
“Very soft and comfortable”
“Effective”
What buyers complain about
“Pretty Big”
“Bad quality”
“one opened the bag is too thick to fit anywhere easily”
“it broke immediately”
“Claims to be silk, but it's satin”
“The material is cheap”
“Bad smell”
“Color Runs on Skin”
“not for short hair”
“Very thin plastic”
Top return reasons
Common questions
- Is shower cap for men profitable to sell on Amazon United States?
- The niche generates $195K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Skip it (40/100).
- How competitive is the shower cap for men niche?
- 12 brands and 16 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in shower cap for men?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 1.1%.
- When does demand for shower cap for men peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the shower cap for men niche?
- Listings span $3.66–$12.94; the average listing price is $8.39 (sweet spot $15–$100). The average incumbent carries 3,870 reviews — the moat a new listing must climb.