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royal blue bikini bottoms

Worth a look

Shows demand growing +170.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 8Growth 97Conversion 16Competition 96Returns 0Price range 81Avg price 80Brand share 82Review moat 59Quality gap 55

Growth

Incredible+170.3%

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

Competition

Incredible14%

top-5 click share — an open shelf

Brand share

Great53%

top-5 brand share — no brand owns this niche

Price range

Great$8.49–$45.56

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

Avg price

Great$17.16

avg listing price — sweet spot $15–$100

Review moat

Good1,134.17

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.3%

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

Market size

Bad$33K

$33K/yr · 151K searches

Returns

Bad13.8%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, royal blue bikini bottoms is a $33K/yr Amazon United States market (151K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

royal blue bikini bottoms market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$34K–$43K
units × avg price
Conversion rate
1.3%
Avg BSR
#112
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
0.3%
Avg brand age
39 months
Avg seller age
170 days

Competition & brand share

Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.

Brands

32 falling

Sellers

39

Top-5 brand share

53%

Top 20: 95%

Top-5 click share

14%

Top 20: 37%

Open market

41%

  • Tempt Me20%
  • Zmart10%
  • Holipick8%
  • Amazon Essentials8%
  • RELLECIGA7%
  • Ocean Blues6%

Demand

Weekly Amazon search volume, last 50 weeks — +170.3% search growth over the last 90 days.
13K8KSpike '26Prime Day '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top royal blue bikini bottoms search terms

  • navy blue swim bottoms15K/yr
  • navy swim bottoms13K/yr
  • royal blue bikini bottoms17K/yr
  • navy blue bathing suit bottoms12K/yr
  • light blue swim bottoms8K/yr
  • navy bathing suit bottoms8K/yr
  • baby blue bikini bottoms8K/yr
  • blue swimsuit bottoms8K/yr
  • blue swim bottoms7K/yr
  • light blue bathing suit bottoms7K/yr
All search terms

Top royal blue bikini bottoms 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%$6684%$1K6%$2K8%$3K101001K10K 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 royal blue bikini bottoms

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

What buyers love

Size-Overall44%

“The top I had fits great”

Comfort-Overall15%

“So comfortable”

Quality-Overall8%

“The quality feels solid”

Color5%

“The color is nice and bright”

Shape/Style4%

“Very flattering”

Value For Money3%

“great value”

Material Quality2%

“Good quality material”

Advertised Vs Actual Product2%

“Do their job”

Waist Fit2%

“Waist band is just right”

Soft Feel1%

“Very soft and comfortable”

What buyers complain about

Size-Overall14%

“Tight”

Stretchability/Expandability/Elasticity12%

“I didnt care for the thick elastic around the leg openings”

Quality-Overall7%

“kind of cheapy made”

Shape/Style4%

“They arent my favorite because they do seem a little dowdy style-wise”

Smell4%

“Im afraid that's how I smell when people are near me”

Comfort-Overall4%

“making it very uncomfortable up the back side”

Thigh Fit4%

“your thighs are not really large”

Color3%

“all had the wrong blue”

Value For Money3%

“feels way more expensive than they are”

Thickness3%

“Just a little chunkier than I prefer”

Top return reasons

Size-Overall40%
Waist Fit19%
Color10%
Hip Fit7%
Chest Fit5%
Length5%
Shape/Style3%
Advertised Vs Actual Product2%
Material Quality2%
Thigh Fit2%

Common questions

Is royal blue bikini bottoms profitable to sell on Amazon United States?
The niche generates $33K/yr across 156 tracked products. 5 of 35 products launched in the last 360 days are still selling. 90-day search growth is +170.3%. Flapen's verdict: Worth a look (57/100).
How competitive is the royal blue bikini bottoms niche?
32 brands and 39 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in royal blue bikini bottoms?
Top complaints mined from reviews: Size-Overall, Stretchability/Expandability/Elasticity, Quality-Overall. The return rate is 13.8% — above our launch gate.
What does it cost to enter the royal blue bikini bottoms niche?
Listings span $8.49–$45.56; the average listing price is $17.16 (sweet spot $15–$100). The average incumbent carries 1,134 reviews — the moat a new listing must climb.