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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

An estimated 0.3% of those searches ended in a purchase.

Shoppers searched for this 237K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 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

7 of last year's 20 launches cleared the first-year sales bar.

20 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. 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

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 24% of clicks, no more. 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

Est. top-5 brand share

86%

Top 20: 100%

Est. 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 estimated 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

We read the reviews and the return reasons for every product selling here.

25%of positive reviews mention “Size-Overall”
40%of negative reviews mention “Size-Overall”
4.6%of orders come back
“Tight”
A buyer, on “Size-Overall”40% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

20 topics

NegativePositive

FAQ

Common Mermaid Tail Adult questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data