---
title: "Black Thongs for Women — $62K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-thongs-for-women"
last_updated: "2026-08-10T12:27:36.184Z"
locale: en
meta:
description: "Niche score 52/100 · $62K/yr market · 186K searches/yr. A deep review moat (24,257 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $62K/yr market · 186K searches/yr. A deep review moat (24,257 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Thongs for Women — $62K/yr Amazon US Niche (2026) - Flapen"
---
# **black thongs for women**
**Worth a look**
Shows a fragmented shelf (top 5 take 22% of clicks), but a deep review moat (24,257 avg reviews) keeps it on the watch list.
Market size 15Growth 28Conversion 28Competition 93Returns 55Price range 66Avg price 73Brand share 91Review moat 14Quality gap 65
**Competition**
**Great****22%**
top-5 click share — an open shelf
**Brand share**
**Great****44%**
top-5 brand share — no brand owns this niche
**Avg price**
**Good****$14.79**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.53–$29.38**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+2.6%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$62K**
$62K/yr · 186K searches
**Review moat**
**Bad****24,257.36**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, black thongs for women is a $62K/yr Amazon United States market (186K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Jan–Aug–Oct. Verdict: Worth a look — 52/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black thongs for women market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$44K–$59K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#76**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **84%**
- **Out of stock**
- **2.9%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.
**Brands**
**41 **▲rising
**Sellers**
**53**
**Top-5 brand share**
**44%**
Top 20: 87%
**Top-5 click share**
**22%**
Top 20: 60%
**Open market**
**51%**
- voenxe12% - Molasus12% - HSYUEEVIA7% - SIMIYA7% - Hanes6% - INNERSY5%
## **Demand & seasonality**
Weekly Amazon search volume, last 68 weeks — +2.6% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Black Friday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Aug, Oct · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-thongs-for-women/trend)
## **Top black thongs for women search terms**
- **black seamless underwear women**32K/yr+2.1%1.7% conv. - **black underwear women cotton**15K/yr-7.3%1.4% conv. - **womens black cotton underwear**13K/yr+11.1%2.2% conv. - **black briefs for women**12K/yr-16.9%1.0% conv. - **black bikini underwear women**13K/yr-22.9%1.7% conv. - **hanes black underwear women**10K/yr-11.5%1.4% conv. - **cotton underwear for women black**8K/yr-6.5%1.8% conv. - **womens black underwear cotton**9K/yr+10.0%1.7% conv. - **black bikini underwear**6K/yr+37.1%1.3% conv. - **black womens underwear cotton**7K/yr+17.9%2.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-thongs-for-women/search-terms)
## **Top black thongs for women 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%$1K4%$2K6%$4K8%$5K101001K10K100K1.0M 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**HSYUEEVIA Cotton Underwear for Women 6 Pack Soft Full Coverage Black Panties for Women Breathable Stretchy No Ride-Up No Fade Tag-Free Comfortable Everyday Cotton Briefs**HSYUEEVIA**$9.86**4.3★192 rev](https://www.amazon.com/dp/B0FCG6C1KX) [2**INNERSY Womens Underwear Cotton Hipster Panties Regular & Plus Size 6-Pack(Medium Black)**INNERSY**$19.63**4.6★48,600 rev](https://www.amazon.com/dp/B07RJL9WFZ) [3**voenxe Women Bikini Underwear Seamless Breathable Ladies Panties No Show Comfortable Briefs Undies for Women Hipster 5-Pack**voenxe**$14.14**4.4★15,380 rev](https://www.amazon.com/dp/B089MFSJ4L) [4**Voenxe Seamless Underwear for Women Black Hipster No Show Ladies Panties Full Coverage Breathable Bikini Briefs Invisible Comfortable Undies for Workout Soft Mesh Moisture Wicking Athletic 5 Pack**voenxe**$14.11**4.4★2,933 rev](https://www.amazon.com/dp/B0B5N49BB2) [5**Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Black Large**Molasus**$23.84**4.6★45,259 rev](https://www.amazon.com/dp/B07Y36YQWJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PNQUNZ Cotton Hipster Panties Women: 6-Pack Soft Full Coverage Mid Rise Underwear for Everyday Comfort (US Alpha X-Large Regular Regular C-6 Pack Classic Black)**PNQUNZ**$11.91**1,040 rev7mo ago](https://www.amazon.com/dp/B0FMRQX4WJ) [**Unimisshe 6-pack Cotton Underwear for Women Low Rise Stretch Bikini Sexy Ladies Panties (Large 01 Black)**Unimisshe**$10.10**48 rev9mo ago](https://www.amazon.com/dp/B0FSL2BBD8) [**Kiqnsam Seamless Underwear for Women No Show Hipster Bikini Panties Low Rise Cheeky Breathable Soft Invisible Briefs 6 Pack (US Alpha Medium Regular Regular 6 black)**Kiqnsam**$11.21**1,251 rev11mo ago](https://www.amazon.com/dp/B0FLPL26JS) [**SHARICCA Womens Seamless Underwear No Show Hipster Panties Invisible Lightweight Nuage Bikinis Briefs Microfiber Pack5P01 M**SHARICCA**$14.84**1,069 rev11mo ago](https://www.amazon.com/dp/B0FF4P83DB) [**ANSUKOO 6 Pack Women Bikini Underwear Seamless Breathable Ladies Panties No Show Workout Comfortable Undies for Women Soft Black**ANSUKOO**$14.87**128 rev12mo ago](https://www.amazon.com/dp/B0FH1RZX91)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PNQUNZ Cotton Hipster Panties Women: 6-Pack Soft Full Coverage Mid Rise Underwear for Everyday Comfort (US Alpha X-Large Regular Regular C-6 Pack Classic Black)**PNQUNZ**$11.91**4.5★**▲ 78%**](https://www.amazon.com/dp/B0FMRQX4WJ) [**Kiqnsam Seamless Underwear for Women No Show Hipster Bikini Panties Low Rise Cheeky Breathable Soft Invisible Briefs 6 Pack (US Alpha Medium Regular Regular 6 black)**Kiqnsam**$11.21**4.2★**▲ 78%**](https://www.amazon.com/dp/B0FLPL26JS) [**Unimisshe 6-pack Cotton Underwear for Women Low Rise Stretch Bikini Sexy Ladies Panties (Large 01 Black)**Unimisshe**$10.10**4.1★**▲ 69%**](https://www.amazon.com/dp/B0FSL2BBD8) [**READY TO LOVE Cotton Underwear for Women Pack Sexy Stretch Soft Thongs Breathable Thong Panties for Leggings Workout Yoga Black**READY TO LOVE**$9.33**4.4★**▲ 62%**](https://www.amazon.com/dp/B0D3GL38VC) [**SHARICCA Womens Seamless Underwear No Show Hipster Panties Invisible Lightweight Nuage Bikinis Briefs Microfiber Pack5P01 M**SHARICCA**$14.84**4.1★**▲ 57%**](https://www.amazon.com/dp/B0FF4P83DB)
**~~View all trending →~~**
## **What buyers say about black thongs for women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**29%
*“Extremely comfortable”*
**Size-Overall**17%
*“Smooth fit”*
**Quality-Overall**8%
*“Excellent quality”*
**Soft Feel**8%
*“They are smooth”*
**Value For Money**5%
*“They are affordable”*
**Material Quality**4%
*“Nice cotton material”*
**Breathability**3%
*“Comfortable and breathable”*
**Stretchability/Expandability/Elasticity**2%
*“have a good elastic”*
**Advertised Vs Actual Product**2%
*“As advertised”*
**Color**2%
*“the colors are pretty”*
### **What buyers complain about **
**Size-Overall**23%
*“longer than expected”*
**Quality-Overall**8%
*“Poor Quality”*
**Stretchability/Expandability/Elasticity**7%
*“It is not very stretchy”*
**Comfort-Overall**6%
*“Not as comfortable as I was hoping”*
**Material Quality**6%
*“Low quality material”*
**Thickness**4%
*“Thick”*
**Durability**4%
*“Falling apart”*
**Stitch/Finish/Polish**4%
*“the seam is coming apart”*
**Advertised Vs Actual Product**2%
*“Not as advertised”*
**Shrinkage Resistance**1%
*“shrinks really bad”*
### **Top return reasons **
**Size-Overall**52%
**Material Quality**10%
**Waist Fit**10%
**Thigh Fit**4%
**Advertised Vs Actual Product**4%
**Thin**2%
**Length**2%
**Comfort-Overall**2%
**Shape/Style**2%
**Quality-Overall**1%
## **Common questions**
- **Is black thongs for women profitable to sell on Amazon United States?**
- The niche generates $62K/yr across 87 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the black thongs for women niche?**
- 41 brands and 53 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 44% of demand.
- **What do buyers complain about in black thongs for women?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Stretchability/Expandability/Elasticity. The return rate is 2.8%.
- **When does demand for black thongs for women peak?**
- Demand peaks in Jan–Aug–Oct; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the black thongs for women niche?**
- Listings span $7.53–$29.38; the average listing price is $14.79 (sweet spot $15–$100). The average incumbent carries 24,257 reviews — the moat a new listing must climb.
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