period panties for girls 10-12
Skip itA small market ($78K/yr) — this niche doesn't clear our bar today.
Avg price
Great$20.97avg listing price — sweet spot $15–$100
Price range
Great$11.01–$53.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,205.06avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.4%return rate — above 5% kills the launch gate
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Conversion
Okay2.1%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
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.Peak months: Jul, Aug · busiest ÷ quietest = 2.9×
Top period panties for girls 10-12 search terms
- tween period underwear33K/yr
- hanes period underwear for teens17K/yr
- hanes girls period underwear8K/yr
- period underwear for girls 10-1210K/yr
- girl period underwear10K/yr
- girls period underwear size 10-1212K/yr
- kids period underwear8K/yr
- period panties for girls 10-1219K/yr
- teen girl period underwear8K/yr
- period under wear for teens5K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Demifill Teen Girls Period Panties Juniors First Period Starter Underwear Soft Briefs 12-14Years
Demifill$21.194.4★4,942 rev

Mesachy Teens Girls Period Underwear Kids Period Panties Menstrual Leakproof Protective Underwear for Teens Cotton Briefs
Mesachy$17.764.5★1,468 rev

Hanes Girls Hipster Period Underwear Comfort Period. Panties Moderate Protection 6-Pack
Hanes$20.514.4★1,146 rev

Hanes Girls Period Underwear Comfort Period. Hipster Panty Moderate Protection Period Panties 4-Pack
Hanes$13.434.6★2,786 rev

Demifill Teen Girls Period Panties Juniors First Period Starter Underwear Soft Briefs 10-12Years
Demifill$25.104.4★4,942 rev
Newest
by launch date
Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection
Hanes$24.761,146 rev

Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection
Hanes$24.251,146 rev

Musort Period Underwear for Teens Heavy Flow High Absorbency Girls Menstrual Panties Cotton Leakproof Protective Briefs
Musort$11.01187 rev

TIICHOO Period Panties for Teens Seamless Menstrual Leakproof Underwear for Girls 5-Pack(10-12 Years 2 Black/Beige/Pink/Green)
TIICHOO$35.0769 rev

INNERSY Girls Period Underwear for Teens Heavy Flow Panties Size 10-18 Hold 4 Tampons 3-Pack(L(12-14 yrs) Solid Black)
INNERSY$22.8494 rev
Trending
90-day click momentum
Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection
Hanes$24.254.4★

Hanes Girls Period Underwear Boxer Briefs Comfort Period Boxer Brief Panties for Girls Moderate Protection
Hanes$24.764.4★

Hanes Girls Period Underwear Comfort Period. Hipster Panty Moderate Protection Period Panties 4-Pack
Hanes$12.814.6★

Demifill Teen Girls Period Underwear Girls Cotton Briefs Soft Underwear For Teens 14Years Mixed Colour
Demifill$16.284.4★

Demifill Teen Girls Period Underwear Cotton Soft Women Panties For Teens Briefs S Black
Demifill$14.734.4★
What buyers say about period panties for girls 10-12
What buyers praise and complain about, mined from review topics.What buyers love
“Super comfortable”
“These panties are very well made”
“True to size and description”
“wash well too”
“Nice and thick”
“Worth it”
“Value & Softness”
“Cute colors”
“Durable, easy to store”
“These are great and absorb well”
What buyers complain about
“Sizing is tricky”
“Not comfortable”
“NOT ABSORBENT”
“Do not work”
“A little thicker than normal underwear”
“False advertising”
“Poor quality material”
“Very stiff material”
“cause chafing on my daughter's skin”
“Not worth it”
Top return reasons
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.