---
title: "Period Panties for Girls 10-12 — $78K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/period-panties-for-girls-10-12"
last_updated: "2026-08-09T22:06:37.593Z"
locale: en
meta:
description: "Niche score 40/100 · $78K/yr market · 174K searches/yr · $20.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $78K/yr market · 174K searches/yr · $20.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Period Panties for Girls 10-12 — $78K/yr Amazon US Niche (2026) - Flapen"
---
# **period panties for girls 10-12**
**Skip it**
A small market ($78K/yr) — this niche doesn't clear our bar today.
Market size 20Growth 26Conversion 27Competition 56Returns 33Price range 87Avg price 90Brand share 31Review moat 43Quality gap 48
**Avg price**
**Great****$20.97**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.01–$53.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,205.06**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$78K**
$78K/yr · 174K searches
According to Flapen's Amazon United States niche tracking, period panties for girls 10-12 is a $78K/yr Amazon United States market (174K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 40/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **period panties for girls 10-12 market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$84K–$105K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **81%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 87%
**Open market**
**9%**
- Hanes29% - Demifill28% - Mesachy20% - Nalwort5% - INNERSY5% - Geronmine5% - Open — no brand owns it (6 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.
13K8KPrime Day '24Black Friday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/period-panties-for-girls-10-12/trend)
## **Top period panties for girls 10-12 search terms**
- **tween period underwear**33K/yr-0.2%2.1% conv. - **hanes period underwear for teens**17K/yr+8.1%2.1% conv. - **hanes girls period underwear**8K/yr+67.3%1.5% conv. - **period underwear for girls 10-12**10K/yr+11.8%1.8% conv. - **girl period underwear**10K/yr+9.7%1.7% conv. - **girls period underwear size 10-12**12K/yr-21.7%2.5% conv. - **kids period underwear**8K/yr+3.8%1.6% conv. - **period panties for girls 10-12**19K/yr-34.0%1.8% conv. - **teen girl period underwear**8K/yr-14.4%2.3% conv. - **period under wear for teens**5K/yr+511.0%2.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/period-panties-for-girls-10-12/search-terms)
## **Top period panties for girls 10-12 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%5%$4K10%$8K15%$12K20%$16K101001K10K 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**Demifill Teen Girls Period Panties Juniors First Period Starter Underwear Soft Briefs 12-14Years**Demifill**$21.19**4.4★4,942 rev](https://www.amazon.com/dp/B09N1F5YV3) [2**Mesachy Teens Girls Period Underwear Kids Period Panties Menstrual Leakproof Protective Underwear for Teens Cotton Briefs**Mesachy**$17.76**4.5★1,468 rev](https://www.amazon.com/dp/B0BWH9TDPM) [3**Hanes Girls Hipster Period Underwear Comfort Period. Panties Moderate Protection 6-Pack**Hanes**$20.51**4.4★1,146 rev](https://www.amazon.com/dp/B0CVS6LBM9) [4**Hanes Girls Period Underwear Comfort Period. Hipster Panty Moderate Protection Period Panties 4-Pack**Hanes**$13.43**4.6★2,786 rev](https://www.amazon.com/dp/B0B9P19TM3) [5**Demifill Teen Girls Period Panties Juniors First Period Starter Underwear Soft Briefs 10-12Years**Demifill**$25.10**4.4★4,942 rev](https://www.amazon.com/dp/B09TD8YFTZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection**Hanes**$24.76**1,146 rev9mo ago](https://www.amazon.com/dp/B0FRGMKJ2C) [**Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection**Hanes**$24.25**1,146 rev9mo ago](https://www.amazon.com/dp/B0FRGFV2Q9) [**Musort Period Underwear for Teens Heavy Flow High Absorbency Girls Menstrual Panties Cotton Leakproof Protective Briefs**Musort**$11.01**187 rev1y ago](https://www.amazon.com/dp/B0FH6M9FYV) [**TIICHOO Period Panties for Teens Seamless Menstrual Leakproof Underwear for Girls 5-Pack(10-12 Years 2 Black/Beige/Pink/Green)**TIICHOO**$35.07**69 rev1y ago](https://www.amazon.com/dp/B0DT4G3N89) [**INNERSY Girls Period Underwear for Teens Heavy Flow Panties Size 10-18 Hold 4 Tampons 3-Pack(L(12-14 yrs) Solid Black)**INNERSY**$22.84**94 rev1y ago](https://www.amazon.com/dp/B0DSMGLDBV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection**Hanes**$24.25**4.4★**▲ 83%**](https://www.amazon.com/dp/B0FRGFV2Q9) [**Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection**Hanes**$24.76**4.4★**▲ 73%**](https://www.amazon.com/dp/B0FRGMKJ2C) [**Hanes Girls Period Underwear Comfort Period. Hipster Panty Moderate Protection Period Panties 4-Pack**Hanes**$12.81**4.6★**▲ 67%**](https://www.amazon.com/dp/B0B9NYGT9Z) [**Demifill Teen Girls Period Underwear Girls Cotton Briefs Soft Underwear For Teens 14Years Mixed Colour**Demifill**$16.28**4.4★**▲ 62%**](https://www.amazon.com/dp/B088KQM9WX) [**Demifill Teen Girls Period Underwear Cotton Soft Women Panties For Teens Briefs S Black**Demifill**$14.73**4.4★**▲ 58%**](https://www.amazon.com/dp/B08BL6BG5Y)
**~~View all trending →~~**
## **What buyers say about period panties for girls 10-12**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**24%
*“Super comfortable”*
**Quality-Overall**20%
*“These panties are very well made”*
**Size-Overall**16%
*“True to size and description”*
**Washability**5%
*“wash well too”*
**Thickness**3%
*“Nice and thick”*
**Value For Money**3%
*“Worth it”*
**Soft Feel**3%
*“Value & Softness”*
**Color**3%
*“Cute colors”*
**Durability**2%
*“Durable, easy to store”*
**Absorbency**2%
*“These are great and absorb well”*
### **What buyers complain about **
**Size-Overall**17%
*“Sizing is tricky”*
**Comfort-Overall**12%
*“Not comfortable”*
**Absorbency**11%
*“NOT ABSORBENT”*
**Functionality-Overall**9%
*“Do not work”*
**Thickness**7%
*“A little thicker than normal underwear”*
**Advertised Vs Actual Product**5%
*“False advertising”*
**Material Quality**4%
*“Poor quality material”*
**Stiffness**3%
*“Very stiff material”*
**Allergies**3%
*“cause chafing on my daughter's skin”*
**Value For Money**3%
*“Not worth it”*
### **Top return reasons **
**Size-Overall**69%
**Waist Fit**6%
**Material Quality**4%
**Advertised Vs Actual Product**3%
**Thin**3%
**Thigh Fit**2%
**Comfort-Overall**1%
**Absorbency**1%
**Length**1%
**Thickness**1%
## **Common questions**
- **Is period panties for girls 10-12 profitable to sell on Amazon United States?**
- The niche generates $78K/yr across 31 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (40/100).
- **How competitive is the period panties for girls 10-12 niche?**
- 12 brands and 20 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in period panties for girls 10-12?**
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Absorbency. The return rate is 4.4%.
- **When does demand for period panties for girls 10-12 peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the period panties for girls 10-12 niche?**
- Listings span $11.01–$53.28; the average listing price is $20.97 (sweet spot $15–$100). The average incumbent carries 2,205 reviews — the moat a new listing must climb.
## **Related niches in Clothing, Shoes & Jewelry**
- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)