---
title: "Thongs — $1.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/thongs"
last_updated: "2026-08-09T20:48:36.871Z"
locale: en
meta:
description: "Niche score 58/100 · $1.2M/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 58/100 · $1.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Thongs — $1.2M/yr Amazon US Niche (2026) - Flapen"
---
# **thongs**
**Worth a look**
Shows no brand lock-in (top 5 brands take 45% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 80Growth 25Conversion 17Competition 85Returns 61Price range 62Avg price 57Brand share 90Review moat 22Quality gap 57
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Market size**
**Great****$1.2M**
$1.2M/yr · 6.6M searches
**Price range**
**Good****$6.49–$28.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$12.87**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-0.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****8,826.78**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**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, thongs is a $1.2M/yr Amazon United States market (6.6M searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 58/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thongs market data**
- **Units sold / yr**
- **80K–100K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **$1.0M–$1.3M**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.
**Brands**
**40 **▼falling
**Sellers**
**47**
**Top-5 brand share**
**45%**
Top 20: 86%
**Top-5 click share**
**30%**
Top 20: 68%
**Open market**
**50%**
- READY TO LOVE11% - voenxe10% - FINETOO10% - oshkang9% - Sth Big5% - Hellopopgo5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.9% search growth over the last 90 days.
250K150KPrime Day '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/thongs/trend)
## **Top thongs search terms**
- **cotton thongs for women**955K/yr-7.3%1.6% conv. - **tangas para mujer**232K/yr+50.4%0.3% conv. - **cotton thongs**447K/yr-4.0%1.4% conv. - **seamless thongs for women**489K/yr-12.8%1.8% conv. - **g string thongs for women**448K/yr+5.4%0.7% conv. - **g string**483K/yr-11.6%0.3% conv. - **hilos sexys para mujer hot**258K/yr-7.7%0.2% conv. - **thongs for women sexy**306K/yr-38.8%0.5% conv. - **cotton thong**182K/yr+4.0%1.2% conv. - **seamless thongs**179K/yr+6.3%1.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/thongs/search-terms)
## **Top thongs 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%3%$35K6%$70K9%$105K12%$140K101001K10K100K 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**oshkang Cotton G-String Thongs for Women Underwear Breathable Stretch Low Rise Panties T-back Sexy Ladies 8 Pack**oshkang**$14.81**4.3★795 rev](https://www.amazon.com/dp/B0F91J7KFY) [2**READY TO LOVE Cotton blend Underwear for Women Pack Breathable Thongs for Women Sexy Stretch Soft Womens Panties Thong M**READY TO LOVE**$9.34**4.4★3,909 rev](https://www.amazon.com/dp/B0D3GLLBWF) [3**voenxe Seamless Women Underwear Thongs No Show Ladies Thong Invisible No Line Breathable Comfortable Panties Undies Womens No Seam Soft Wide Gusset Tanga Legging Underpants for Woman 5-Pack**voenxe**$13.48**4.6★72,407 rev](https://www.amazon.com/dp/B081VSYKL5) [4**Hellopopgo Seamless Thongs For Women V-waisted No Show Thong Seamless Panties Breathable Comfortable Underwear Womens 6-Pack M**Hellopopgo**$9.44**4.4★5,458 rev](https://www.amazon.com/dp/B0CJN58J8J) [5**ELACUCOS 6 Pack Womens Thongs Cotton Breathable Panties Bikini Underwear Basics Medium**ELACUCOS**$8.49**4.4★22,745 rev](https://www.amazon.com/dp/B07Y3D897D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sth Big Cotton Underwear for Women Breathable Sexy V-waisted Thongs Soft Stretchy Ladies Panties 9 Pack**Sth Big**$11.01**111 rev3mo ago](https://www.amazon.com/dp/B0GTPZT881) [**FINETOO 8 Pack Cotton Thongs for Women Sexy G-string Thong Underwear Seamless Low Rise Panties for Ladies Lingerie XS-XXL**FINETOO**$11.41**89 rev4mo ago](https://www.amazon.com/dp/B0GS1145Q8) [**Take Talk Womens Underwear Seamless Thongs 9 Pack Sexy Panties No Show V-waisted Invisible Tangas Lingerie for Women**Take Talk**$11.21**189 rev5mo ago](https://www.amazon.com/dp/B0GHRW5MR8) [**READY TO LOVE Cotton Underwear for Women Lace Sexy Soft Thongs Low Rise T-Back Lingerie Stretchy Ladies Panties**READY TO LOVE**$11.73**385 rev8mo ago](https://www.amazon.com/dp/B0FX7JRH4N) [**oshkang Cotton G-String Thongs for Women Underwear Breathable Stretch Low Rise Panties T-back Sexy Ladies 8 Pack**oshkang**$14.81**795 rev1y ago](https://www.amazon.com/dp/B0F91J7KFY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sth Big Cotton Underwear for Women Breathable Sexy V-waisted Thongs Soft Stretchy Ladies Panties 9 Pack**Sth Big**$11.01**4.5★**▲ 65%**](https://www.amazon.com/dp/B0GTPZT881) [**FINETOO 8 Pack Cotton Thongs for Women Sexy G-string Thong Underwear Seamless Low Rise Panties for Ladies Lingerie XS-XXL**FINETOO**$11.41**4.3★**▲ 65%**](https://www.amazon.com/dp/B0GS1145Q8) [**Take Talk Womens Underwear Seamless Thongs 9 Pack Sexy Panties No Show V-waisted Invisible Tangas Lingerie for Women**Take Talk**$11.21**4.6★**▲ 62%**](https://www.amazon.com/dp/B0GHRW5MR8) [**READY TO LOVE Cotton Underwear for Women Lace Sexy Soft Thongs Low Rise T-Back Lingerie Stretchy Ladies Panties**READY TO LOVE**$11.73**4.5★**▲ 25%**](https://www.amazon.com/dp/B0FX7JRH4N) [**voenxe Seamless Lace Thongs for Women Cotton Blend No Show Thong Underwear Ladies Breathable Comfort Panty Soft Laser Cut Undies Comfy Woman Gym Workout Stretch Tanga Basic**voenxe**$13.61**4.7★**▲ 24%**](https://www.amazon.com/dp/B0C5R6GXKR)
**~~View all trending →~~**
## **What buyers say about thongs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**29%
*“Comfortable for any occasion”*
**Size-Overall**15%
*“Fit as expected”*
**Quality-Overall**10%
*“Amazing quality”*
**Soft Feel**8%
*“soft material”*
**Material Quality**5%
*“Good cotton material”*
**Value For Money**5%
*“Good Deal”*
**Color**4%
*“Colors were beautiful”*
**Breathability**3%
*“Comfy & breathable”*
**Stretchability/Expandability/Elasticity**2%
*“They are stretchable”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Size-Overall**24%
*“AWKWARD FIT”*
**Comfort-Overall**9%
*“Just uncomfortable”*
**Material Quality**7%
*“Terrible material”*
**Quality-Overall**5%
*“Low quality”*
**Stretchability/Expandability/Elasticity**5%
*“Not super stretchy”*
**Thickness**4%
*“The band is thick”*
**Stitch/Finish/Polish**3%
*“The seams are unraveling”*
**Advertised Vs Actual Product**3%
*“Not as described”*
**Durability**2%
*“Falling apart”*
**Shrinkage Resistance**1%
*“shrunk a lot in the dryer too”*
### **Top return reasons **
**Size-Overall**48%
**Waist Fit**14%
**Material Quality**12%
**Advertised Vs Actual Product**3%
**Thin**3%
**Comfort-Overall**2%
**Hip Fit**2%
**Length**2%
**Quality-Overall**2%
**Shape/Style**2%
## **Common questions**
- **Is thongs profitable to sell on Amazon United States?**
- The niche generates $1.2M/yr across 69 tracked products. 6 of 9 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the thongs niche?**
- 40 brands and 47 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in thongs?**
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Material Quality. The return rate is 2.6%.
- **When does demand for thongs peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the thongs niche?**
- Listings span $6.49–$28.75; the average listing price is $12.87 (sweet spot $15–$100). The average incumbent carries 8,827 reviews — the moat a new listing must climb.
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