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Girls Seamless Underwear Size 10-12

Skip it

A small market ($65K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 19Conversion 32Competition 71Returns 55Price range 80Avg price 90Brand share 37Review moat 71Quality gap 21

Avg price

Great$20.80

avg listing price — sweet spot $15–$100

Price range

Great$10.61–$34.46

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Review moat

Good655.47

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.8%

return rate — above 5% kills the launch gate

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Conversion

Okay2.5%

search→purchase rate — share of searches ending in a sale

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-11.5%

90-day search growth — must beat 0% to launch

Market size

Bad$65K

$65K/yr · 122K searches

Is girls seamless underwear size 10-12 profitable on Amazon?

According to Flapen's Amazon United States niche tracking, girls seamless underwear size 10-12 is a $65K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 43/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

girls seamless underwear size 10-12 market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$62K–$83K
units × avg price
Conversion rate
2.5%
Avg BSR
#101
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
24.9%
Avg brand age
37 months
Avg seller age
149 days

Competition: brands, sellers & click share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

18

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

42%

Top 20: 80%

Open market

12%

  • Reebok31%
  • Finihen26%
  • Hanes10%
  • Demifill9%
  • BAMBOO COOL7%
  • Boboking5%
  • Open — no brand owns it (6 brands, 12%)

girls seamless underwear size 10-12 demand & seasonality

Weekly Amazon search volume, last 51 weeks — -11.5% search growth over the last 90 days.
3K2KHoliday '25Spike '26Jul '25Sep '25Nov '25Jan '26Mar '26Apr '26

Top girls seamless underwear size 10-12 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • reebok girls underwear17K/yr
  • girls seamless underwear size 10-1216K/yr
  • reebok underwear for girls17K/yr
  • girls no show underwear13K/yr
  • hanes girls underwear size 1211K/yr
  • girls reebok underwear14K/yr
  • teen seamless underwear7K/yr
  • seamless underwear for teens8K/yr
  • girls athletic underwear6K/yr
  • girls hanes underwear size 126K/yr
All search terms

Top girls seamless underwear size 10-12 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$6K20%$13K30%$19K40%$26K101001K10K Reviews — right = deep review moat Market 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.

What reviews say buyers love and hate about girls seamless underwear size 10-12

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall27%

“So comfortable”

Size-Overall18%

“Smooth fit”

Soft Feel16%

“Very smooth”

Quality-Overall8%

“Very nice quality underwear for a good price”

Value For Money4%

“affordable price”

Material Quality3%

“Really like the material. breathable”

Advertised Vs Actual Product3%

“as advertised”

Color2%

“Nice variety of colors”

Stretchability/Expandability/Elasticity2%

“They stretch easily”

Breathability2%

“Very breathable”

What buyers complain about

Size-Overall20%

“Too big”

Stretchability/Expandability/Elasticity11%

“These have no elastic in them”

Comfort-Overall6%

“Not comfortable at all”

Quality-Overall6%

“Cheap”

Stitch/Finish/Polish3%

“No seam shows at all”

Durability3%

“They literally fell off”

Thickness3%

“That means its twice as thick there”

Material Quality2%

“Material is too silky”

Color2%

“missing the red color”

Product Condition2%

“Used”

Top return reasons

Size-Overall56%
Material Quality11%
Waist Fit9%
Thigh Fit4%
Advertised Vs Actual Product3%
Shape/Style2%
Thin2%
Length2%
Hip Fit1%
Comfort-Overall1%

Common girls seamless underwear size 10-12 questions

Is girls seamless underwear size 10-12 profitable to sell on Amazon United States?
The niche generates $65K/yr across 34 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is -11.5%. Flapen's verdict: Skip it (43/100).
How competitive is the girls seamless underwear size 10-12 niche?
12 brands and 18 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in girls seamless underwear size 10-12?
Top complaints mined from reviews: Size-Overall, Stretchability/Expandability/Elasticity, Comfort-Overall. The return rate is 2.8%.
What does it cost to enter the girls seamless underwear size 10-12 niche?
Listings span $10.61–$34.46; the average listing price is $20.80 (sweet spot $15–$100). The average incumbent carries 655 reviews — the moat a new listing must climb.