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mermaid shower curtains

Skip it

A small market ($31K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 24Conversion 17Competition 89Returns 61Price range 73Avg price 80Brand share 96Review moat 85Quality gap 20

Brand share

Incredible30%

top-5 brand share — no brand owns this niche

Competition

Great26%

top-5 click share — an open shelf

Review moat

Great298.67

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$16.82

avg listing price — sweet spot $15–$100

Price range

Good$9.69–$29.08

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

Returns

Good2.6%

return rate — above 5% kills the launch gate

Growth

Bad-2.6%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.3%

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

Market size

Bad$31K

$31K/yr · 140K searches

According to Flapen's Amazon United States niche tracking, mermaid shower curtains is a $31K/yr Amazon United States market (140K searches/yr). The top 5 brands hold 30% of demand. Demand peaks in Jul. Verdict: Skip it — 49/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

mermaid shower curtains market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$34K–$42K
units × avg price
Conversion rate
1.3%
Avg BSR
#4,195
Page quality
0%
Prime
99%
Sponsored
86%
Out of stock
12.0%
Avg brand age
34 months
Avg seller age
184 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

53 falling

Sellers

65

Top-5 brand share

30%

Top 20: 71%

Top-5 click share

26%

Top 20: 64%

Open market

66%

  • DSMEUE9%
  • ZCHOMI8%
  • KOKGYM5%
  • Generic4%
  • ZQANZQ4%
  • Sunhe4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.6% search growth over the last 90 days.
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.9×

Top mermaid shower curtains search terms

  • mermaid shower curtain107K/yr
  • mermaid shower curtain set12K/yr
  • shower curtain mermaid8K/yr
  • little mermaid shower curtain5K/yr
  • mermaid shower curtains4K/yr
  • mermaid shower curtains for the bathroom3K/yr
All search terms

Top mermaid shower curtains 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%2%$6204%$1K6%$2K8%$2K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about mermaid shower curtains

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

What buyers love

Color20%

“Beautiful color”

Quality-Overall19%

“Good quality”

Advertised Vs Actual Product9%

“exactly as shown in the pictures”

Upholstery/Fabric Quality5%

“Nice fabric”

Value For Money5%

“Worth the price”

Design-Overall4%

“Very nice and beautiful design”

Material Quality4%

“Thick durable material”

Size-Overall3%

“Perfect size and all”

Durability3%

“Its durable, lightweight, and beautiful”

Print Quality3%

“Great print adorable shower curtain”

What buyers complain about

Thickness18%

“This one is thicker”

Size-Overall10%

“Larger than I thought”

Color9%

“The yellow high light doesn't look good/ nice in living color”

Brightness/Shine/Glow6%

“Doesnt Glitter or shine”

Quality-Overall6%

“the rest of everything in this set is cheap”

Functionality-Overall4%

“Does not work well keep falling off”

Print Quality3%

“Mermaids face came out printed weird”

Advertised Vs Actual Product2%

“It also does not look like the product photos at all”

Mechanism Issues1%

“It does not stay in place”

Water Resistance1%

“I doesn't repel the water very well though”

Top return reasons

Color34%
Size-Overall14%
Advertised Vs Actual Product12%
Quality-Overall11%
Material Quality8%
Thin4%
Display Colors3%
Print Quality2%
Design-Overall2%
Value For Money2%

Common questions

Is mermaid shower curtains profitable to sell on Amazon United States?
The niche generates $31K/yr across 69 tracked products. 1 of 16 products launched in the last 360 days are still selling. 90-day search growth is -2.6%. Flapen's verdict: Skip it (49/100).
How competitive is the mermaid shower curtains niche?
53 brands and 65 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 30% of demand.
What do buyers complain about in mermaid shower curtains?
Top complaints mined from reviews: Thickness, Size-Overall, Color. The return rate is 2.6%.
When does demand for mermaid shower curtains peak?
Demand peaks in Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the mermaid shower curtains niche?
Listings span $9.69–$29.08; the average listing price is $16.82 (sweet spot $15–$100). The average incumbent carries 299 reviews — the moat a new listing must climb.