Skip to content
59

Mermaid Bathing Suit for Girls

Worth a look

Shows no brand lock-in (top 5 brands take 34% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 95Conversion 11Competition 95Returns 39Price range 76Avg price 84Brand share 96Review moat 70Quality gap 25

Brand share

Incredible34%

top-5 brand share — no brand owns this niche

Growth

Incredible+111.8%

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

Competition

Incredible18%

top-5 click share — an open shelf

Avg price

Great$18.48

avg listing price — sweet spot $15–$100

Price range

Great$9.43–$32.71

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

Review moat

Good708.85

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.9%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$64K

$64K/yr · 414K searches

Conversion

Bad0.8%

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

Is mermaid bathing suit for girls profitable on Amazon?

According to Flapen's Amazon United States niche tracking, mermaid bathing suit for girls is a $64K/yr Amazon United States market (414K searches/yr). The top 5 brands hold 34% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

mermaid bathing suit for girls market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$55K–$74K
units × avg price
Conversion rate
0.8%
Avg BSR
#788
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
1.3%
Avg brand age
32 months
Avg seller age
164 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.

Brands

41 falling

Sellers

44

Top-5 brand share

34%

Top 20: 83%

Top-5 click share

18%

Top 20: 49%

Open market

61%

  • GALLDEALS8%
  • swimsobo7%
  • Wfundeals7%
  • HONISEN6%
  • ALISISTER5%
  • CHILDRENSTAR5%

mermaid bathing suit for girls demand & seasonality

Weekly Amazon search volume, last 104 weeks — +111.8% search growth over the last 90 days.
18K13KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 5.8×

Top mermaid bathing suit for girls search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • mermaid swimsuit for girls95K/yr
  • mermaid bathing suit for girls69K/yr
  • mermaid swimsuit54K/yr
  • mermaid bathing suit36K/yr
  • girls mermaid swimsuit31K/yr
  • toddler mermaid swimsuit21K/yr
  • mermaid swimsuit 4t7K/yr
  • mermaid swim suit9K/yr
  • mermaid swimsuit for girls 4-624K/yr
  • mermaid toddler swimsuit8K/yr
All search terms

Top mermaid bathing suit for girls products & what they sell for

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

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$1K4%$3K6%$4K8%$5K101001K10K 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 reviews say buyers love and hate about mermaid bathing suit for girls

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

What buyers love

Size-Overall38%

“Fits well”

Quality-Overall16%

“Seems well made”

Color7%

“Beautiful colors”

Advertised Vs Actual Product5%

“true to the picture”

Material Quality4%

“The material is comfortable”

Stretchability/Expandability/Elasticity3%

“The fabric is stretchy and soft”

Value For Money3%

“Decent value for the cost”

Strap/String Quality3%

“Straps are adjustable”

Soft Feel2%

“Perfect bathing suit soft and stretchy”

Comfort-Overall2%

“it fits comfortably”

What buyers complain about

Size-Overall38%

“Runs large”

Material Quality8%

“Made cheaply with poor material”

Strap/String Quality5%

“Likely straps will get ruined in washing machine”

Brightness/Shine/Glow4%

“not as sparkly as advertised”

Lining Quality4%

“Lining in shorts won't cover sensitive areas”

Quality-Overall3%

“Poor Quality /Falls apart immediately”

Thin2%

“The material is somewhat thin”

Durability2%

“Fell apart after wearing for one day INDOOR”

Color2%

“Back of the shorts lost color”

Length2%

“it fits a smidge long on the torso”

Top return reasons

Size-Overall69%
Length5%
Chest Fit4%
Waist Fit4%
Material Quality3%
Advertised Vs Actual Product2%
Hip Fit2%
Quality-Overall2%
Color1%
Strap/String Quality1%

Common mermaid bathing suit for girls questions

Is mermaid bathing suit for girls profitable to sell on Amazon United States?
The niche generates $64K/yr across 99 tracked products. 4 of 27 products launched in the last 360 days are still selling. 90-day search growth is +111.8%. Flapen's verdict: Worth a look (59/100).
How competitive is the mermaid bathing suit for girls niche?
41 brands and 44 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 34% of demand.
What do buyers complain about in mermaid bathing suit for girls?
Top complaints mined from reviews: Size-Overall, Material Quality, Strap/String Quality. The return rate is 3.9%.
When does demand for mermaid bathing suit for girls peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.8× the quietest.
What does it cost to enter the mermaid bathing suit for girls niche?
Listings span $9.43–$32.71; the average listing price is $18.48 (sweet spot $15–$100). The average incumbent carries 709 reviews — the moat a new listing must climb.