---
title: "Underwear for Teen Girls — $57K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/underwear-for-teen-girls"
last_updated: "2026-08-09T12:33:47.839Z"
locale: en
meta:
description: "Niche score 48/100 · $57K/yr market · 180K searches/yr · $16.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $57K/yr market · 180K searches/yr · $16.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Underwear for Teen Girls — $57K/yr Amazon US Niche (2026) - Flapen"
---
# **underwear for teen girls**
**Skip it**
A small market ($57K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 42Conversion 24Competition 87Returns 58Price range 70Avg price 79Brand share 69Review moat 25Quality gap 24
**Competition**
**Great****28%**
top-5 click share — an open shelf
**Avg price**
**Great****$16.52**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.09–$28.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Returns**
**Good****2.7%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+13.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****4,594.27**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$57K**
$57K/yr · 180K searches
**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, underwear for teen girls is a $57K/yr Amazon United States market (180K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 48/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **underwear for teen girls market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$50K–$66K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#44**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.
**Brands**
**25 **▲rising
**Sellers**
**40**
**Top-5 brand share**
**64%**
Top 20: 98%
**Top-5 click share**
**28%**
Top 20: 61%
**Open market**
**27%**
- Finihen20% - Demifill12% - Boboking11% - Fruit of the Loom11% - Hanes10% - JackLoveBriefs10%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +13.4% search growth over the last 90 days.
6K4KPrime Day '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/underwear-for-teen-girls/trend)
## **Top underwear for teen girls search terms**
- **underwear for teens**23K/yr+16.1%1.0% conv. - **underwear teen girls**20K/yr+9.8%1.5% conv. - **underwear teen**11K/yr+25.1%1.0% conv. - **panties for teens**14K/yr+6.7%0.7% conv. - **underwear teens**9K/yr+34.8%0.9% conv. - **teens underwear**10K/yr+6.2%1.0% conv. - **hanes girls underwear size 14**7K/yr+37.2%4.7% conv. - **teens underwear girls**9K/yr+14.0%1.0% conv. - **panties for teens 14-16**8K/yr+28.2%1.6% conv. - **underwear for teens 14-16**6K/yr+69.0%1.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/underwear-for-teen-girls/search-terms)
## **Top underwear for teen girls 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%$3K8%$5K101001K10K100K 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**Finihen Girls Underwear Seamless Teen Girls No Show Big Girls Panties Fashion Style Size11-12Years.**Finihen**$19.02**4.6★441 rev](https://www.amazon.com/dp/B0F4XKW885) [2**Fruit of the Loom Girls Tag Free Cotton Brief Underwear Multipacks Brief-20 Pack-Black/Pink/Grey 14**Fruit of the Loom**$17.34**4.7★65,517 rev](https://www.amazon.com/dp/B084DWWTTK) [3**JackLoveBriefs Girls Underwear for 12 Pack Teen Cotton Briefs (Size M Multicolor)**JackLoveBriefs**$16.06**4.6★1,960 rev](https://www.amazon.com/dp/B0CNXHFFD9) [4**Demifill Teen Girls Seamless Underwear Tagless No Show Panties for Teens Pack of 8 Size 13-14 Years Mixed Color**Demifill**$18.85**4.7★540 rev](https://www.amazon.com/dp/B0DYCLZD9M) [5**Finihen Girls Panties Cotton Bikini For Teen Girls Cotton Underwear Multipacks Size 12**Finihen**$15.43**4.6★2,914 rev](https://www.amazon.com/dp/B0BRF9G27P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SALIA GIRL Seamless Teen Underwear 10-12 Soft Stretch Big Girls Panties Mid-Rise Briefs Full-Coverage Girls Underwear Pack of 6 White/Beige/Pink/Blue/Black/Grey 12 Years**SALIA GIRL**$17.62**70 rev5mo ago](https://www.amazon.com/dp/B0GMQS7SPX) [**Boboking Teen Girls Seamless Underwear No Show Tagless Briefs Mixed Color13-14Years**Boboking**$16.10**160 rev9mo ago](https://www.amazon.com/dp/B0FSKRNVDS) [**BAMBOO COOL Girls Underwear Tagless Bamboo Viscose Soft Full Coverage Kids Panties 6-14 Years Briefs 6-Pack**BAMBOO COOL**$26.43**203 rev1y ago](https://www.amazon.com/dp/B0F47TKGQS) [**Boboking Teen Girls Seamless Underwear No Show Tagless Briefs 13-14Years**Boboking**$17.48**160 rev1y ago](https://www.amazon.com/dp/B0FC6K89KS) [**Finihen Girls Underwear Seamless Teen Girls No Show Big Girls Panties Fashion Style Size11-12Years.**Finihen**$19.02**441 rev1y ago](https://www.amazon.com/dp/B0F4XKW885)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SALIA GIRL Seamless Teen Underwear 10-12 Soft Stretch Big Girls Panties Mid-Rise Briefs Full-Coverage Girls Underwear Pack of 6 White/Beige/Pink/Blue/Black/Grey 12 Years**SALIA GIRL**$17.62**4.4★**▲ 67%**](https://www.amazon.com/dp/B0GMQS7SPX) [**Boboking Teen Girls Seamless Underwear No Show Tagless Briefs 13-14Years**Boboking**$17.48**4.6★**▲ 63%**](https://www.amazon.com/dp/B0FC6K89KS) [**Boboking Teen Girls Seamless Underwear No Show Tagless Briefs Mixed Color13-14Years**Boboking**$16.10**4.6★**▲ 57%**](https://www.amazon.com/dp/B0FSKRNVDS) [**Finihen Girls Cotton Bikini Panties For Teen Girls Underwear Comfortable Multipacks Size 12**Finihen**$12.65**4.6★**▲ 52%**](https://www.amazon.com/dp/B0B2P633NW) [**Finihen Girls Underwear Seamless Teen Girls No Show Big Girls Panties Fashion Style Size15-16Years.**Finihen**$21.24**4.6★**▲ 49%**](https://www.amazon.com/dp/B0F4XMVPFF)
**~~View all trending →~~**
## **What buyers say about underwear for teen girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**28%
*“Extremely comfortable”*
**Size-Overall**21%
*“Amazing fit”*
**Soft Feel**10%
*“So soft”*
**Quality-Overall**9%
*“These underwear are good quality”*
**Value For Money**4%
*“Great deal”*
**Material Quality**4%
*“Good material”*
**Color**3%
*“Colors are pretty”*
**Breathability**2%
*“They are breathable”*
**Stretchability/Expandability/Elasticity**2%
*“stretches well”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Size-Overall**28%
*“Awkward fit”*
**Stretchability/Expandability/Elasticity**7%
*“Elastic was not good”*
**Quality-Overall**7%
*“Quality was low”*
**Material Quality**6%
*“Horrible material”*
**Comfort-Overall**5%
*“Not comfortable”*
**Durability**4%
*“Fell apart”*
**Thickness**2%
*“That means its twice as thick there”*
**Gap/Hole**2%
*“saw that there were already holes”*
**Color**2%
*“No gray as shown in picture”*
**Stitch/Finish/Polish**2%
*“Fall apart at the seams”*
### **Top return reasons **
**Size-Overall**60%
**Waist Fit**9%
**Material Quality**8%
**Advertised Vs Actual Product**3%
**Thigh Fit**3%
**Length**2%
**Thin**2%
**Shape/Style**2%
**Quality-Overall**1%
**Hip Fit**1%
## **Common questions**
- **Is underwear for teen girls profitable to sell on Amazon United States?**
- The niche generates $57K/yr across 82 tracked products. 8 of 14 products launched in the last 360 days are still selling. 90-day search growth is +13.4%. Flapen's verdict: Skip it (48/100).
- **How competitive is the underwear for teen girls niche?**
- 25 brands and 40 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in underwear for teen girls?**
- Top complaints mined from reviews: Size-Overall, Stretchability/Expandability/Elasticity, Quality-Overall. The return rate is 2.7%.
- **When does demand for underwear for teen girls peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the underwear for teen girls niche?**
- Listings span $9.09–$28.99; the average listing price is $16.52 (sweet spot $15–$100). The average incumbent carries 4,594 reviews — the moat a new listing must climb.
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