---
title: "Thong Bikini Bottom — $42K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/thong-bikini-bottom"
last_updated: "2026-08-09T23:04:58.228Z"
locale: en
meta:
description: "Niche score 54/100 · $42K/yr market · 310K searches/yr · $16.95 avg price. High returns (11.2%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $42K/yr market · 310K searches/yr · $16.95 avg price. High returns (11.2%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Thong Bikini Bottom — $42K/yr Amazon US Niche (2026) - Flapen"
---
# **thong bikini bottom**
**Worth a look**
Shows demand growing +101.0% this quarter, but high returns (11.2%) keeps it on the watch list.
Market size 10Growth 91Conversion 10Competition 89Returns 3Price range 66Avg price 80Brand share 75Review moat 56Quality gap 62
**Growth**
**Great****+101.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Great****26%**
top-5 click share — an open shelf
**Avg price**
**Great****$16.95**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Price range**
**Good****$6.89–$31.06**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,244.16**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$42K**
$42K/yr · 310K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****11.2%**
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, thong bikini bottom is a $42K/yr Amazon United States market (310K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 54/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thong bikini bottom market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$34K–$42K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#243**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **83%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.
**Brands**
**36 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**60%**
Top 20: 92%
**Top-5 click share**
**26%**
Top 20: 59%
**Open market**
**34%**
- RELLECIGA21% - Zmart12% - YELAIVP11% - Yonique8% - SherryDC7% - DwinzTan6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +101.0% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 6.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/thong-bikini-bottom/trend)
## **Top thong bikini bottom search terms**
- **thong bikini bottom**161K/yr+98.0%0.7% conv. - **thong bikini bottoms**35K/yr+211.6%0.6% conv. - **thong bathing suit bottoms**17K/yr+104.0%0.6% conv. - **thong swimsuit bottoms**19K/yr+57.2%0.5% conv. - **no tan line bikini**13K/yr+84.0%0.1% conv. - **thong bikini bottoms for women**15K/yr+129.0%0.4% conv. - **bikini bottoms thong**11K/yr+51.1%0.5% conv. - **womens thong bikini bottoms**10K/yr+87.1%0.7% conv. - **bikini thong bottom**9K/yr+95.0%0.5% conv. - **string bikini thong**10K/yr+55.7%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/thong-bikini-bottom/search-terms)
## **Top thong bikini bottom 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%$8314%$2K6%$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**Yonique Womens Thong High Cut Swimsuit Bottom - Bikini Bathing Suit Bottom Only Black M**Yonique**$11.79**4.5★258 rev](https://www.amazon.com/dp/B0BZ4W89S5) [2**Zmart Women Thong Bikini Bottoms 1 Pack G String Sexy Low Waist Swimsuit Bottom Brazilian Cheeky Bathing Suit Bottoms Black M**Zmart**$14.72**4.7★301 rev](https://www.amazon.com/dp/B0BXCP48D2) [3**YELAIVP Womens Ruched Back Bikini Bottoms High Cut Bathing Suit Bottoms Cheeky Thong Swimsuit Bottom**YELAIVP**$14.39**4.3★209 rev](https://www.amazon.com/dp/B0D1K558WS) [4**RELLECIGA Womens Black High Cut Thong Bikini Bottom Size Medium**RELLECIGA**$13.49**4.6★2,988 rev](https://www.amazon.com/dp/B07H32Y4LX) [5**RELLECIGA Womens Black Tie-Side Thong Bikini Bottom Size Small**RELLECIGA**$14.02**4.7★5,876 rev](https://www.amazon.com/dp/B07D9LL5J5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YELAIVP Womens Ruched Back Bikini Bottoms - String Side Tie Bathing Suit Bottoms High Cut Cheeky Thong Swim Bottoms**YELAIVP**$17.31**20 rev2mo ago](https://www.amazon.com/dp/B0GXJX5V9F) [**DwinzTan Womens Sexy High Waisted Thong V Cut Bikini Bottom Cheeky Brazilian Swimsuit Bottom**DwinzTan**$18.46**50 rev6mo ago](https://www.amazon.com/dp/B0GG5XTLFQ) [**Zmart Women Thong Bikini Bottoms G String Sexy Low Waist Swimsuit Bottom Brazilian Cheeky Bathing Suit Bottoms Navy Blue M**Zmart**$16.13**301 rev7mo ago](https://www.amazon.com/dp/B0G5P8NH52) [**YELAIVP Womens Ruched Back Bikini Bottoms High Cut Bathing Suit Bottoms Cheeky Thong Swimsuit Bottom**YELAIVP**$14.39**209 rev2y ago](https://www.amazon.com/dp/B0D1K558WS) [**YELAIVP Womens Ruched Back Bikini Bottoms High Cut Bathing Suit Bottoms Cheeky Thong Swimsuit Bottom**YELAIVP**$14.27**209 rev2y ago](https://www.amazon.com/dp/B0D1KGZFD5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YELAIVP Womens Ruched Back Bikini Bottoms - String Side Tie Bathing Suit Bottoms High Cut Cheeky Thong Swim Bottoms**YELAIVP**$17.31**4.7★**▲ 25%**](https://www.amazon.com/dp/B0GXJX5V9F) [**RELLECIGA Womens Blue Floral Tie-Side Thong Bikini Bottom Size Small**RELLECIGA**$13.49**4.7★**▲ 23%**](https://www.amazon.com/dp/B09YPZC2XP) [**DwinzTan Womens Sexy High Waisted Thong V Cut Bikini Bottom Cheeky Brazilian Swimsuit Bottom**DwinzTan**$18.46**4.2★**▲ 22%**](https://www.amazon.com/dp/B0GG5XTLFQ) [**YELAIVP Womens Ruched Back Bikini Bottoms High Cut Bathing Suit Bottoms Cheeky Thong Swimsuit Bottom**YELAIVP**$14.39**4.3★**▲ 21%**](https://www.amazon.com/dp/B0D1K558WS) [**Zuvebamyo Womens Two Piece Thong Bikini Sets Sexy Halter Triangle Swimsuit Brazilian String Bathing Suits Black S**Zuvebamyo**$21.25**4.6★**▲ 14%**](https://www.amazon.com/dp/B0CJN37B8W)
**~~View all trending →~~**
## **Common questions**
- **Is thong bikini bottom profitable to sell on Amazon United States?**
- The niche generates $42K/yr across 87 tracked products. 5 of 27 products launched in the last 360 days are still selling. 90-day search growth is +101.0%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the thong bikini bottom niche?**
- 36 brands and 39 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 60% of demand.
- **When does demand for thong bikini bottom peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 6.1× the quietest.
- **What does it cost to enter the thong bikini bottom niche?**
- Listings span $6.89–$31.06; the average listing price is $16.95 (sweet spot $15–$100). The average incumbent carries 1,244 reviews — the moat a new listing must climb.
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