---
title: "girls bikini underwear size 12 — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/girls-bikini-underwear-size-12"
last_updated: "2026-07-13T20:52:36.147Z"
locale: en
meta:
  description: "girls bikini underwear size 12 shows a sweet-spot price point ($25.73 avg), but a small market ($44K/yr) keeps it on the watch list."
  "og:description": "girls bikini underwear size 12 shows a sweet-spot price point ($25.73 avg), but a small market ($44K/yr) keeps it on the watch list."
  "og:title": "girls bikini underwear size 12 — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **girls bikini underwear size 12**

**Worth a look**

Shows a sweet-spot price point ($25.73 avg), but a small market ($44K/yr) keeps it on the watch list.

Market size 11Growth 53Conversion 22Competition 89Returns 82Price range 82Avg price 95Brand share 31Review moat 50Quality gap 18

**Avg price**

**Incredible****$25.73**

avg listing price — sweet spot $15–$100

**Competition**

**Great****26%**

top-5 click share — an open shelf

**Returns**

**Great****1.7%**

return rate — above 6% kills the launch gate

**Price range**

**Great****$10.06–$41.22**

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

**Growth**

**Good****+24.0%**

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

**Review moat**

**Okay****1,523.93**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****86%**

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

**Conversion**

**Bad****1.8%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$44K**

$44K/yr · 95K searches

## **Competition**

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

**Brands**

**14 **▼falling

**Sellers**

**19**

**Top-5 brand share**

**86%**

**Open market**

**9%**

- Lucky & Me45% - Burt's Bees Baby16% - Hanes10% - BAMBOO COOL10% - Barara King5% - Winging Day4% - Open — no brand owns it (8 brands, 9%)

## **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%3%$1K6%$3K9%$4K12%$5K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 76 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Lucky & Me Gracie Girls Briefs 100% Organic Cotton Underwear 7 Pack (US Age 7 Years 8 Years Seahorse)](https://m.media-amazon.com/images/I/416Bv2lb1dL.jpg)**Lucky & Me Gracie Girls Briefs 100% Organic Cotton Underwear 7 Pack (US Age 7 Years 8 Years Seahorse)**Lucky & Me**$39.39**4.7★1,228 rev](https://www.amazon.com/dp/B0DYZKX8K4) [2![Lucky & Me Ryleigh Girls Bikini | Childrens Organic Cotton Tagless Underwear | 7-Pack](https://m.media-amazon.com/images/I/31-GW1qIXeL.jpg)**Lucky & Me Ryleigh Girls Bikini | Childrens Organic Cotton Tagless Underwear | 7-Pack**Lucky & Me**$39.19**4.6★66 rev](https://www.amazon.com/dp/B096G9T8XV) [3![Hanes Girls Organic Underwear Brief & Hipster Toddler & Girl Sizes Pure Comfort 100% Cotton Panties 8-Pack](https://m.media-amazon.com/images/I/414QpOUGBrL.jpg)**Hanes Girls Organic Underwear Brief & Hipster Toddler & Girl Sizes Pure Comfort 100% Cotton Panties 8-Pack**Hanes**$12.08**4.6★1,827 rev](https://www.amazon.com/dp/B0BYB1GQSN) [4![Burts Bees Baby Toddler Girls Underwear Organic Cotton Panties Tag-Free Comfort Briefs Pack of 5](https://m.media-amazon.com/images/I/41gyDGN7JEL.jpg)**Burts Bees Baby Toddler Girls Underwear Organic Cotton Panties Tag-Free Comfort Briefs Pack of 5**Burt's Bees Baby**$18.77**4.9★1,444 rev](https://www.amazon.com/dp/B0C6FQ3QK7) [5![BAMBOO COOL Girls Underwear Tagless Bamboo Viscose Soft Full Coverage Kids Panties 6-14 Years Briefs 6-Pack](https://m.media-amazon.com/images/I/213cpv+RPQL.jpg)**BAMBOO COOL Girls Underwear Tagless Bamboo Viscose Soft Full Coverage Kids Panties 6-14 Years Briefs 6-Pack**BAMBOO COOL**$26.43**4.8★203 rev](https://www.amazon.com/dp/B0F47TKGQS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Pink Castle 5T](https://m.media-amazon.com/images/I/41SL4aF-2XL.jpg)**Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Pink Castle 5T**Yoofoss**$12.48**187 rev3mo ago](https://www.amazon.com/dp/B0GFTMFZPP) [![Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Purple Unicorn 5T](https://m.media-amazon.com/images/I/41obd527RFL.jpg)**Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Purple Unicorn 5T**Yoofoss**$10.06**187 rev3mo ago](https://www.amazon.com/dp/B0GFSSQ7L8) [![Hanes Unisex Baby Underwear Briefs 8-Pack Pure Comfort Brief Panties for Toddler Girls Organic Cotton Underwear](https://m.media-amazon.com/images/I/41g+D2sZyaL.jpg)**Hanes Unisex Baby Underwear Briefs 8-Pack Pure Comfort Brief Panties for Toddler Girls Organic Cotton Underwear**Hanes**$13.70**1,003 rev9mo ago](https://www.amazon.com/dp/B0FRG72KSR) [![Hanes Unisex Baby Underwear Briefs 8-Pack Pure Comfort Brief Panties for Toddler Girls Organic Cotton Underwear](https://m.media-amazon.com/images/I/31veNac3N0L.jpg)**Hanes Unisex Baby Underwear Briefs 8-Pack Pure Comfort Brief Panties for Toddler Girls Organic Cotton Underwear**Hanes**$16.57**1,003 rev9mo ago](https://www.amazon.com/dp/B0FRG1QY6T) [![Hanes Unisex Baby Underwear Hipsters 8 Pairs Pure Comfort Panties Organic Cotton Underwear Blue/Stripes/Pink/White](https://m.media-amazon.com/images/I/31iTuzRJddL.jpg)**Hanes Unisex Baby Underwear Hipsters 8 Pairs Pure Comfort Panties Organic Cotton Underwear Blue/Stripes/Pink/White**Hanes**$15.25**1,827 rev9mo ago](https://www.amazon.com/dp/B0FRG6YBKD)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Pink Castle 5T](https://m.media-amazon.com/images/I/41SL4aF-2XL.jpg)**Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Pink Castle 5T**Yoofoss**$12.48**4.7★**▲ 59%**](https://www.amazon.com/dp/B0GFTMFZPP) [![Lucky & Me Girls Undershorts for Under Dresses and Uniforms Sophie Shortie 3 Pack (US Age 4 Years 5 Years Flamingo)](https://m.media-amazon.com/images/I/31CSRzFM6oL.jpg)**Lucky & Me Girls Undershorts for Under Dresses and Uniforms Sophie Shortie 3 Pack (US Age 4 Years 5 Years Flamingo)**Lucky & Me**$27.00**4.8★**▲ 57%**](https://www.amazon.com/dp/B0DVJ8CH64) [![Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Purple Unicorn 5T](https://m.media-amazon.com/images/I/41obd527RFL.jpg)**Yoofoss Girls Underwear 100% Organic Cotton Soft Toddler Kids Underwear Tag-free Comfort Girls Panties 6-Pack - Purple Unicorn 5T**Yoofoss**$10.06**4.7★**▲ 56%**](https://www.amazon.com/dp/B0GFSSQ7L8) [![BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack](https://m.media-amazon.com/images/I/21vw8hv3PpL.jpg)**BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack**BAMBOO COOL**$26.57**4.9★**▲ 53%**](https://www.amazon.com/dp/B0FJF47S31) [![Hanes Unisex Baby Underwear Hipsters 8 Pairs Pure Comfort Hipster Panties Organic Cotton Underwear Purple/Blue/Pink](https://m.media-amazon.com/images/I/31wISTK09SL.jpg)**Hanes Unisex Baby Underwear Hipsters 8 Pairs Pure Comfort Hipster Panties Organic Cotton Underwear Purple/Blue/Pink**Hanes**$15.32**4.6★**▲ 53%**](https://www.amazon.com/dp/B0FRG1QY74)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +24.0% search growth over the last 90 days.

5K4KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 2.0×

## **Reviews**

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

### **What buyers love **

**Comfort-Overall**15%

*“Super comfortable”*

**Quality-Overall**14%

*“Well made and they are comfortable on the kids”*

**Soft Feel**14%

*“So soft”*

**Size-Overall**14%

*“fit well grandkids love them”*

**Value For Money**4%

*“Great value”*

**Material Quality**4%

*“Good material”*

**Design-Overall**3%

*“have cute designs”*

**Color**3%

*“The colors are bright”*

**Breathability**3%

*“breathable”*

**Stretchability/Expandability/Elasticity**2%

*“Soft fabric and elastic bands don't leave marks”*

### **What buyers complain about **

**Size-Overall**36%

*“To small”*

**Allergies**4%

*“0 stars- caused horrible skin irritation for my daughter”*

**Stretchability/Expandability/Elasticity**4%

*“Poor quality elastic”*

**Value For Money**3%

*“Waste of money”*

**Thin**3%

*“Very thin”*

**Hard Feel**3%

*“not soft I finally found these”*

**Comfort-Overall**2%

*“Scratchy and not comfortable”*

**Absorbency**2%

*“They dont absorb at all”*

**Shrinkage Resistance**2%

*“shrunk so much granddaughter couldnt wear them”*

**Quality-Overall**2%

*“Look like cheap”*

### **Top return reasons **

**Size-Overall**62%

**Waist Fit**8%

**Material Quality**6%

**Value For Money**3%

**Thigh Fit**3%

**Advertised Vs Actual Product**2%

**Thin**2%

**Length**1%

**Shape/Style**1%

**Quality-Overall**1%