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Mermaid Tail

Mermaid Tail shows a fragmented shelf (top 5 take 27% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

58
Worth a look
Market size 11Growth 64Conversion 12Competition 88Returns 73Price range 84Avg price 82Brand share 56Review moat 86Quality gap 65
This niche Category average

Is Mermaid Tail profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mermaid Tail is a £42K/yr Amazon United Kingdom market (244K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jul–Aug–Dec. Verdict: Worth a look — 58/100.

Mermaid Tail: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +42.5% over the last 90 days and 1.0% of searches end in a purchase.

£42K

revenue / yr

Units sold / yr4K
Search volume / yr+42.5%244K
Conversion rate1.0%
Avg price£17.78

Who owns the niche?

The top 5 brands hold 71% of demand, so 29% of the market is open.

29%

open market share

Brands · sellers32 · 40
Top-5 product click share27%
Open market29%
Avg brand age32 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 71 products

Sponsored placement82%
New entrants (1y)20· 0 succeeded
Avg rating4.4★
Avg reviews279

Top Mermaid Tail products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

£0£850£2K£3K£3K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted

Brands

32 rising

Sellers

40

Top-5 brand share

71%

Top 20: 93%

Top-5 click share

27%

Top 20: 60%

Open market

26%

  • Catalonia Classy28%
  • NAITOKE13%
  • Lito Angels13%
  • Dtiaagto12%
  • WERNNSAI5%
  • Mermaid Planet3%

Mermaid Tail demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume244KCVR1.0%Products71Brands32Top 5 Brands71%OOS Rate13.0%Rating4.4★Reviews279Avg BSR#656
12K8KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Dec · busiest ÷ quietest = 2.4×

Top Mermaid Tail search terms shoppers use

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

  • mermaid tail77K/yr
  • mermaid tail for swimming53K/yr
  • mermaid tail for swimming kids11K/yr
  • mermaid tail blanket39K/yr
  • mermaid tail kids9K/yr
  • mermaid tails8K/yr
  • kids mermaid tail for swimming5K/yr
  • mermaid blanket14K/yr
  • mermaid swimming tail6K/yr
  • mermaid tail swimming4K/yr

What reviews say buyers love and hate about Mermaid Tail

What buyers mention most, as a share of all reviews.

What buyers love

75% of reviews
Quality-Overall15%

All items are well made

Soft Feel14%

Granddaughter loves this thw material is soft

Size-Overall11%

Perfect fit

Value For Money9%

Id say its a good budget option for a girls swimsuit that looks nice

Comfort-Overall7%

Comfortable

What buyers complain about

66% of reviews
Quality-Overall17%

This is quite expensive for the quality of it

Size-Overall12%

A bit big

Material Quality11%

Cheap material

Thickness6%

a little thin

Advertised Vs Actual Product5%

No clear size advertised

Mermaid Tail return rate & reasons

Why buyers send it back, as a share of all return requests.

2.1%

Return rate

70%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
65%
2Quality-Overall
13%
3Thin
5%
4Material Quality
4%
5Stitch/Finish/Polish
2%

Common Mermaid Tail questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Mermaid Tail 58/100 on Amazon United Kingdom — Worth a look. The niche generates £42K/yr across 71 tracked products. 0 of 20 products launched in the last 360 days are still selling. Search demand moved +42.5% over the last 90 days.
Search demand for Mermaid Tail on Amazon United Kingdom peaks in Jul–Aug–Dec, where the busiest month runs 2.4× the quietest.