---
title: "Royal Blue Bikini Bottoms — $33K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/royal-blue-bikini-bottoms"
last_updated: "2026-08-10T23:02:07.903Z"
locale: en
meta:
  description: "Niche score 57/100 · $33K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $33K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Royal Blue Bikini Bottoms — $33K/yr Amazon US Niche (2026) - Flapen"
---

# **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**

**Incredible****14%**

top-5 click share — an open shelf

**Brand share**

**Great****53%**

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**

**Good****1,134.17**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.3%**

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

**Market size**

**Bad****$33K**

$33K/yr · 151K searches

**Returns**

**Bad****13.8%**

return rate — above 5% kills the launch gate

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

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 ~~](https://flapen.com/research/methodology)

## **royal blue bikini bottoms market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$34K–$43K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#112**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**81%**</dd>

<dt>**Out of stock**</dt><dd>**0.3%**</dd>

<dt>**Avg brand age**</dt><dd>**39 months**</dd>

<dt>**Avg seller age**</dt><dd>**170 days**</dd>

</dl>

## **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

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/royal-blue-bikini-bottoms/trend)

## **Top royal blue bikini bottoms search terms**

- **navy blue swim bottoms**15K/yr+390.7%1.1% conv. - **navy swim bottoms**13K/yr+273.7%1.5% conv. - **royal blue bikini bottoms**17K/yr+127.8%0.8% conv. - **navy blue bathing suit bottoms**12K/yr+186.2%1.4% conv. - **light blue swim bottoms**8K/yr+171.7%0.3% conv. - **navy bathing suit bottoms**8K/yr+216.3%2.0% conv. - **baby blue bikini bottoms**8K/yr+119.5%0.3% conv. - **blue swimsuit bottoms**8K/yr+216.0%0.5% conv. - **blue swim bottoms**7K/yr+172.2%0.3% conv. - **light blue bathing suit bottoms**7K/yr+150.2%0.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/royal-blue-bikini-bottoms/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 moatMarket 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.

### **Top sellers**

by 90-day click share

[1![Tempt Me Womens Navy Blue High Waisted Bikini Bottom Tummy Control Ruched Bathing Suit Swim Bottom M](https://m.media-amazon.com/images/I/31E9uTofKCL.jpg)**Tempt Me Womens Navy Blue High Waisted Bikini Bottom Tummy Control Ruched Bathing Suit Swim Bottom M**Tempt Me**$22.60**4.4★1,874 rev](https://www.amazon.com/dp/B0BGRFK5TJ) [2![Tempt Me Women Navy Blue Mid Rise Bikini Bottoms Full Coverage Swimsuit Ruched Scrunch Swim Bottom M](https://m.media-amazon.com/images/I/41-GkySkG-L.jpg)**Tempt Me Women Navy Blue Mid Rise Bikini Bottoms Full Coverage Swimsuit Ruched Scrunch Swim Bottom M**Tempt Me**$18.42**4.5★549 rev](https://www.amazon.com/dp/B0D3G5YTNY) [3![Dipinon Womens Navy High Waisted Bikini Bottom Full Coverage Bathing Suit Swim Bottoms Tummy Control Swimsuit Shorts L](https://m.media-amazon.com/images/I/41B439paKzL.jpg)**Dipinon Womens Navy High Waisted Bikini Bottom Full Coverage Bathing Suit Swim Bottoms Tummy Control Swimsuit Shorts L**Dipinon**$10.66**4.5★1,084 rev](https://www.amazon.com/dp/B0D2HXRQDT) [4![Daci Navy Blue Women Mid Waist Bikini Bottoms - Full Coverage Swim Bathing Suit Bottom Side Tied Swimsuit Bottoms M](https://m.media-amazon.com/images/I/41Kik69OB-L.jpg)**Daci Navy Blue Women Mid Waist Bikini Bottoms - Full Coverage Swim Bathing Suit Bottom Side Tied Swimsuit Bottoms M**Daci**$21.23**4.6★741 rev](https://www.amazon.com/dp/B0DCW1VD2V) [5![Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small](https://m.media-amazon.com/images/I/41oO-RUBf0L.jpg)**Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small**Amazon Essentials**$16.84**4.4★1,063 rev](https://www.amazon.com/dp/B0FJS74JMN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small](https://m.media-amazon.com/images/I/41oO-RUBf0L.jpg)**Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small**Amazon Essentials**$16.84**1,063 rev4mo ago](https://www.amazon.com/dp/B0FJS74JMN) [![Amazon Essentials Womens Classic Bikini Swimsuit Bottom Navy Large](https://m.media-amazon.com/images/I/41hge-YcbpL.jpg)**Amazon Essentials Womens Classic Bikini Swimsuit Bottom Navy Large**Amazon Essentials**$14.17**1,416 rev4mo ago](https://www.amazon.com/dp/B0FJS7RQKD) [![G Gradual Womens High Waisted Bikini Bottoms Tummy Control Swim Bottom Full Coverage Bathing Suit Swimsuit Bottoms for Women(Navy M)](https://m.media-amazon.com/images/I/41Q6INCw3yL.jpg)**G Gradual Womens High Waisted Bikini Bottoms Tummy Control Swim Bottom Full Coverage Bathing Suit Swimsuit Bottoms for Women(Navy M)**G Gradual**$20.74**114 rev5mo ago](https://www.amazon.com/dp/B0G6D5WQLW) [![Zmart Women V Cut Cheeky Bikini Bottoms - Mid Waist High Cut Swim Bathing Suit Bottoms V Front Swimsuit Royal Blue L](https://m.media-amazon.com/images/I/41duMt3-zJL.jpg)**Zmart Women V Cut Cheeky Bikini Bottoms - Mid Waist High Cut Swim Bathing Suit Bottoms V Front Swimsuit Royal Blue L**Zmart**$17.14**228 rev9mo ago](https://www.amazon.com/dp/B0FT8112B8) [![CRZ YOGA Low Waisted Bikini Bottom for Women - Cheeky Basic Bathing Swimsuit Swim Briefs Waves Blue Small](https://m.media-amazon.com/images/I/41gP6ynf9-L.jpg)**CRZ YOGA Low Waisted Bikini Bottom for Women - Cheeky Basic Bathing Swimsuit Swim Briefs Waves Blue Small**CRZ YOGA**$18.79**1,044 rev1y ago](https://www.amazon.com/dp/B0F59JY93M)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small](https://m.media-amazon.com/images/I/41oO-RUBf0L.jpg)**Amazon Essentials Womens Classic Side Tab Bikini Bottom Navy Small**Amazon Essentials**$16.84**4.4★**▲ 16%**](https://www.amazon.com/dp/B0FJS74JMN) [![G Gradual Womens High Waisted Bikini Bottoms Tummy Control Swim Bottom Full Coverage Bathing Suit Swimsuit Bottoms for Women(Navy M)](https://m.media-amazon.com/images/I/41Q6INCw3yL.jpg)**G Gradual Womens High Waisted Bikini Bottoms Tummy Control Swim Bottom Full Coverage Bathing Suit Swimsuit Bottoms for Women(Navy M)**G Gradual**$20.74**4.3★**▲ 16%**](https://www.amazon.com/dp/B0G6D5WQLW) [![Vogueric Womens Swimsuit Bikini Bottoms Full Coverage Ruched Bathing Suit Bottom Navy Blue Medium](https://m.media-amazon.com/images/I/31g3DI21kvL.jpg)**Vogueric Womens Swimsuit Bikini Bottoms Full Coverage Ruched Bathing Suit Bottom Navy Blue Medium**Vogueric**$21.32**4.1★**▲ 16%**](https://www.amazon.com/dp/B0DY1KM1XV) [![Amazon Essentials Womens Classic Bikini Swimsuit Bottom Navy Large](https://m.media-amazon.com/images/I/41hge-YcbpL.jpg)**Amazon Essentials Womens Classic Bikini Swimsuit Bottom Navy Large**Amazon Essentials**$14.17**4.4★**▲ 12%**](https://www.amazon.com/dp/B0FJS7RQKD) [![Bonneuitbebe Womens Bikini Bottoms Full Coverage Swim Bottoms Mid Waisted Swimsuit Bathing Suit Bottom Navy Blue](https://m.media-amazon.com/images/I/31ilojzOr1L.jpg)**Bonneuitbebe Womens Bikini Bottoms Full Coverage Swim Bottoms Mid Waisted Swimsuit Bathing Suit Bottom Navy Blue**Bonneuitbebe**$14.86**4.6★**▲ 10%**](https://www.amazon.com/dp/B08P5F9VYP)

**~~View all trending →~~**

## **What buyers say about royal blue bikini bottoms**

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

### **What buyers love **

**Size-Overall**44%

*“The top I had fits great”*

**Comfort-Overall**15%

*“So comfortable”*

**Quality-Overall**8%

*“The quality feels solid”*

**Color**5%

*“The color is nice and bright”*

**Shape/Style**4%

*“Very flattering”*

**Value For Money**3%

*“great value”*

**Material Quality**2%

*“Good quality material”*

**Advertised Vs Actual Product**2%

*“Do their job”*

**Waist Fit**2%

*“Waist band is just right”*

**Soft Feel**1%

*“Very soft and comfortable”*

### **What buyers complain about **

**Size-Overall**14%

*“Tight”*

**Stretchability/Expandability/Elasticity**12%

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

**Quality-Overall**7%

*“kind of cheapy made”*

**Shape/Style**4%

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

**Smell**4%

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

**Comfort-Overall**4%

*“making it very uncomfortable up the back side”*

**Thigh Fit**4%

*“your thighs are not really large”*

**Color**3%

*“all had the wrong blue”*

**Value For Money**3%

*“feels way more expensive than they are”*

**Thickness**3%

*“Just a little chunkier than I prefer”*

### **Top return reasons **

**Size-Overall**40%

**Waist Fit**19%

**Color**10%

**Hip Fit**7%

**Chest Fit**5%

**Length**5%

**Shape/Style**3%

**Advertised Vs Actual Product**2%

**Material Quality**2%

**Thigh Fit**2%

## **Common questions**

<dl>

<dt>**Is royal blue bikini bottoms profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the royal blue bikini bottoms niche?**</dt><dd>32 brands and 39 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 53% of demand.</dd>

<dt>**What do buyers complain about in royal blue bikini bottoms?**</dt><dd>Top complaints mined from reviews: Size-Overall, Stretchability/Expandability/Elasticity, Quality-Overall. The return rate is 13.8% — above our launch gate.</dd>

<dt>**What does it cost to enter the royal blue bikini bottoms niche?**</dt><dd>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.</dd>

</dl>

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