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Mermaid Tail Adult

Maybe

Search demand grew +128.8% this quarter. But buyers convert on only 0.3% of searches, so Mermaid Tail Adult is a Maybe.

Filters Trending
Flapen Score
55
55 / 100
Top 14% of 16,930 Clothing, Shoes & Jewelry niches · +10 vs the category median of 45
Market size
$37K/yr237K searches / yr
90-day growth
+128.8%search demand this quarter
Competition
24%top-5 click share · 14 brands · 21 sellers

Flapen Score

Mermaid Tail Adult against its category

The dotted line is the Clothing, Shoes & Jewelry average. Past it, Mermaid Tail Adult is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Mermaid Tail Adult market on Amazon at a glance

Shoppers on Amazon United States searched for Mermaid Tail Adult 237K times last year and spent an estimated $37K. The top 5 brands take 86% of clicks. Demand peaks in Jun–Jul–Aug. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

0.3% of searches ended in a purchase last week.

Shoppers searched for this 237K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 0.3% of those searches ended in a purchase. Searches in the last 90 days moved +128.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $37K a year.

Searches, last 12 months
237K
Growth, 90 days vs prior 90
+128.8%
Conversion, latest week
0.3%
Market size, estimated
$37Ka year
Peak month
July5.1× the quietest month
Top search term
mermaid tail adult41K searches a year

02 · Price

A sale here is worth $48.93.

Listings sell for $48.93 on average, from $14.73 to $114.55. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $48.93 that is $0 to $5K a year per listing.

Average price
$48.93inside the $15 to $100 sweet spot
Price range
$14.73–$114.55
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
Units per listing a year
0–100
Revenue per listing a year
$0–$5K
Returns
4.6%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

82% of listings pay for placement with sponsored ads. 63% ship with Prime. On an average day, 5.3% of listings are out of stock. The average listing ranks #34,559 within Swimwear. It carries 385 reviews at 4.40 stars, so a new listing needs social proof before a better product.

Sponsored listings
82%
Prime listings
63%
Out of stock, average day
5.3%
Average rank
#34,559in Swimwear
Average rating
4.40 starsAmazon United States average 4.42 stars
Average reviews
385per listing
Listings tracked
87

04 · Newcomers

Amazon counts 7 of last year's 20 launches as successful.

20 products launched here in the last 12 months. Amazon counts 7 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 39 months on average, so the names here are settling in.

Launched, last 12 months
20
Successful launches
7Amazon's first-year sales bar
Average brand age
39 months

Products

Top Mermaid Tail Adult products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take only 24% of clicks. An open shelf where new products get seen.

$0$742$1K$2K$3K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 falling

Sellers

21

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

24%

Top 20: 56%

Open market

10%

  • Fin Fun28%
  • Superband21%
  • FOLOEO14%
  • Sun Tails12%
  • DNFUN11%
  • Body Glove4%
  • Open — no brand owns it (8 brands, 10%)

Demand

Mermaid Tail Adult search demand

Weekly searches over the year, seasonality beneath. Pick a range.

13K8KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 5.1×

Search terms

Top Mermaid Tail Adult search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • mermaid tail adult41K/yr
  • mermaid tail for swimming adult25K/yr
  • adult mermaid tail29K/yr
  • silicone mermaid tail20K/yr
  • fin fun mermaid tail22K/yr
  • adult mermaid tail for swimming14K/yr
  • mermaid fin17K/yr
  • mermaid tail for adults9K/yr
  • fin fun9K/yr
  • mermaid tails for adults9K/yr

Reviews and returns

What reviews say buyers love and hate about Mermaid Tail Adult

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Size-Overall40%+0.16

Tight

Bigger than expected

Too small

Durability5%−0.01

Broke after a few uses

so sad it had not held up at all

nice with the exception that both sides ripped within the first 35 minutes of use

Sweat Resistance5%−0.06

Well, is not meant for walking, and it definitely makes you sweat

Weight Heavy5%−0.06

Too heavy

Value For Money5%+0.29

i wish it was cheaper

its pretty expensive

Love

Size-Overall25%+0.16

Fits PERFECTLY

This is perfect length my daughter absolutely loves it

the adjustable sizing is FANTASTIC

Quality-Overall15%+2.07

Great build quality

The performance is excellent

Good quality

Value For Money8%+0.29

Good for the price

worth the price

Definitely worth the cost

Durability7%−0.01

It is very durable

held up pretty well still in good condition not a bad find

so I believe it is durable enough for adults to have fun in the pool for a few hours

Advertised Vs Actual Product7%

Exactly as described

Just Right

Just as described

Return

4.6% Return rate 82% Fixable by listing

Size-Overall62%▆█████

Tight

Bigger than expected

Too small

Length6%█▂▅▃▃▄
Advertised Vs Actual Product5%█▅▄▆▃▆

Maybe this should not be advertised for small children

Functionality-Overall3%█▁█▅▆▇
Material Quality3%▄▄▄█▆▅

FAQ

Common Mermaid Tail Adult questions

Answered from the same tracked data.