---
title: "girls seamless underwear size 10-12 — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/girls-seamless-underwear-size-10-12"
last_updated: "2026-07-13T20:54:02.620Z"
locale: en
meta:
  description: "a small market ($65K/yr) — girls seamless underwear size 10-12 doesn't clear our bar today."
  "og:description": "a small market ($65K/yr) — girls seamless underwear size 10-12 doesn't clear our bar today."
  "og:title": "girls seamless underwear size 10-12 — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
---

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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**

**Good****42%**

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

**Review moat**

**Good****655.47**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Good****2.8%**

return rate — above 6% kills the launch gate

**Brand share**

**Okay****83%**

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

**Conversion**

**Okay****2.5%**

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

**Quality gap**

**Bad****4.7★**

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

## **Competition**

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%**

**Open market**

**12%**

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

## **Product shelf**

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%$26K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 34 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.](https://m.media-amazon.com/images/I/31WQimfI2HL.jpg)**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![Demifill Teen Girls Seamless Underwear Tagless No Show Panties for Teens Pack of 8 Size 13-14 Years Mixed Color](https://m.media-amazon.com/images/I/41ZaPugPUzL.jpg)**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) [3![Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 6-7 White/Navy/Grey/Print/Pink](https://m.media-amazon.com/images/I/315zxsma+eL.jpg)**Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 6-7 White/Navy/Grey/Print/Pink**Reebok**$16.45**4.7★317 rev](https://www.amazon.com/dp/B0CNQ5YLNX) [4![Soleurfe Girls Seamless Underwear Silky Soft Tag-Free Breathable for Sports Gymnastics and Dance under Leggings for Teen 13-14 Years](https://m.media-amazon.com/images/I/31AFXsxzEnL.jpg)**Soleurfe Girls Seamless Underwear Silky Soft Tag-Free Breathable for Sports Gymnastics and Dance under Leggings for Teen 13-14 Years**Soleurfe**$14.34**4.5★117 rev](https://www.amazon.com/dp/B0FCFQKFGM) [5![Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 White/Majolica Blue/Steel Grey/Pink Jacquard](https://m.media-amazon.com/images/I/41Guv9B0SUL.jpg)**Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 White/Majolica Blue/Steel Grey/Pink Jacquard**Reebok**$34.14**4.7★204 rev](https://www.amazon.com/dp/B0FSTC8H7H)

**~~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](https://m.media-amazon.com/images/I/31uthKyjafL.jpg)**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) [![Sladatona Teen Girls Underwear Girls Tagless Panties 11-12Years](https://m.media-amazon.com/images/I/31WeGAbN5PL.jpg)**Sladatona Teen Girls Underwear Girls Tagless Panties 11-12Years**Sladatona**$14.98**37 rev7mo ago](https://www.amazon.com/dp/B0G2L5WMCV) [![Teen Girls Tagless No Show Panties Seamless Underwear Size 11-12 Years.](https://m.media-amazon.com/images/I/31VonXlU5bL.jpg)**Teen Girls Tagless No Show Panties Seamless Underwear Size 11-12 Years.**Little bety**$16.97**37 rev8mo ago](https://www.amazon.com/dp/B0G12V2N7J) [![Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 White/Majolica Blue/Steel Grey/Pink Jacquard](https://m.media-amazon.com/images/I/41Guv9B0SUL.jpg)**Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 White/Majolica Blue/Steel Grey/Pink Jacquard**Reebok**$34.14**204 rev9mo ago](https://www.amazon.com/dp/B0FSTC8H7H) [![Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard](https://m.media-amazon.com/images/I/31PvVen7afL.jpg)**Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard**Reebok**$20.03**317 rev9mo ago](https://www.amazon.com/dp/B0FSTCJY8C)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard](https://m.media-amazon.com/images/I/41Guv9B0SUL.jpg)**Reebok Girls Hipster Panties - 10 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard**Reebok**$34.46**4.7★**▲ 77%**](https://www.amazon.com/dp/B0FSSTX45M) [![Reebok Girls Hipster Panties - 4 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 Pink Jacquard/Scuba Blue Spacedye/White Stripe/Black](https://m.media-amazon.com/images/I/4170EXOjUVL.jpg)**Reebok Girls Hipster Panties - 4 Pack Soft Performance Stretch Seamless Hipster Underwear for Girls with Elastic Waistband Size 8-10 Pink Jacquard/Scuba Blue Spacedye/White Stripe/Black**Reebok**$19.06**4.7★**▲ 76%**](https://www.amazon.com/dp/B0FST4BFVQ) [![Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 8-10 Pink Jacquard/Scuba Blue Spacedye/White Stripe/Black](https://m.media-amazon.com/images/I/41dByPTYjkL.jpg)**Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 8-10 Pink Jacquard/Scuba Blue Spacedye/White Stripe/Black**Reebok**$19.85**4.7★**▲ 76%**](https://www.amazon.com/dp/B0FST5CTYL) [![Reebok Girls Boyshorts Underwear - 5 Pack Soft Breathable Panties Boy Shorts Seamless Underwear for Girls (Sizes: 6-16) Size 8-10 Steel Grey/Faded Denim/White/White Spacedye](https://m.media-amazon.com/images/I/31I8z9bv2vL.jpg)**Reebok Girls Boyshorts Underwear - 5 Pack Soft Breathable Panties Boy Shorts Seamless Underwear for Girls (Sizes: 6-16) Size 8-10 Steel Grey/Faded Denim/White/White Spacedye**Reebok**$21.10**4.6★**▲ 76%**](https://www.amazon.com/dp/B0FSTGFQ6N) [![Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard](https://m.media-amazon.com/images/I/31PvVen7afL.jpg)**Reebok Girls Underwear Hipster Panties - 5 Pack Soft Seamless Stretch Performance Briefs Underwear for Girls Size 12-14 White/Majolica Blue/Steel Grey/Pink Jacquard**Reebok**$20.03**4.7★**▲ 75%**](https://www.amazon.com/dp/B0FSTCJY8C)

**~~View all trending →~~**

## **Demand**

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

## **Reviews**

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

### **What buyers love **

**Comfort-Overall**27%

*“So comfortable”*

**Size-Overall**18%

*“Smooth fit”*

**Soft Feel**16%

*“Very smooth”*

**Quality-Overall**8%

*“Very nice quality underwear for a good price”*

**Value For Money**4%

*“affordable price”*

**Material Quality**3%

*“Really like the material. breathable”*

**Advertised Vs Actual Product**3%

*“as advertised”*

**Color**2%

*“Nice variety of colors”*

**Stretchability/Expandability/Elasticity**2%

*“They stretch easily”*

**Breathability**2%

*“Very breathable”*

### **What buyers complain about **

**Size-Overall**20%

*“Too big”*

**Stretchability/Expandability/Elasticity**11%

*“These have no elastic in them”*

**Comfort-Overall**6%

*“Not comfortable at all”*

**Quality-Overall**6%

*“Cheap”*

**Stitch/Finish/Polish**3%

*“No seam shows at all”*

**Durability**3%

*“They literally fell off”*

**Thickness**3%

*“That means its twice as thick there”*

**Material Quality**2%

*“Material is too silky”*

**Color**2%

*“missing the red color”*

**Product Condition**2%

*“Used”*

### **Top return reasons **

**Size-Overall**56%

**Material Quality**11%

**Waist Fit**9%

**Thigh Fit**4%

**Advertised Vs Actual Product**3%

**Shape/Style**2%

**Thin**2%

**Length**2%

**Hip Fit**1%

**Comfort-Overall**1%