---
title: "Girls Undershirts — $9K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/girls-undershirts"
last_updated: "2026-08-12T19:47:38.577Z"
locale: en
meta:
description: "Amazon product research for girls undershirts: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for girls undershirts: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Girls Undershirts — $9K/mo Amazon US Product Research (2026)"
---
# **Girls Undershirts**
**Skip it**
Soft demand (-23.9% this quarter) — this niche doesn't clear our bar today.
Market size 26Growth 13Conversion 15Competition 88Returns 43Price range 57Avg price 79Brand share 66Review moat 25Quality gap 35
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Avg price**
**Great****$16.42**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$4.72–$28.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$110K**
$110K/yr · 570K searches
**Review moat**
**Bad****4,783.36**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-23.9%**
90-day search growth — must beat 0% to launch
## **Is girls undershirts profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, girls undershirts is a $110K/yr Amazon United States market (570K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Aug–Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **girls undershirts market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$205K–$246K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#87**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **168 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**28 **▲rising
**Sellers**
**38**
**Top-5 brand share**
**66%**
Top 20: 96%
**Top-5 click share**
**27%**
Top 20: 57%
**Open market**
**30%**
- Hanes30% - Auranso12% - Fruit of the Loom10% - Feathers8% - CHANCALCAL5% - Rene Rofe5%
## **girls undershirts demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -23.9% search growth over the last 90 days.
23K18KPrime Day '24Spike '24Black Friday '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Nov, Dec · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/girls-undershirts/trend)
## **Top girls undershirts search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **girls undershirts**135K/yr-37.2%1.2% conv. - **girls camisole**64K/yr-1.1%1.1% conv. - **undershirts for girls**72K/yr-16.4%1.8% conv. - **under shirts for girls**46K/yr-25.5%1.1% conv. - **girls undershirt**29K/yr-10.1%1.3% conv. - **girls cami**29K/yr+5.3%0.7% conv. - **girls undershirts size 10-12**25K/yr-24.5%2.5% conv. - **girl undershirts**25K/yr-32.0%1.3% conv. - **girls undershirts size 8**17K/yr-30.4%2.0% conv. - **girls white undershirts**12K/yr-16.1%1.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/girls-undershirts/search-terms)
## **Top girls undershirts 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%2%$2K4%$4K6%$7K8%$9K101001K10K100K 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**Hanes girls 4-pack Cotton Stretch Camisole White Small US**Hanes**$11.46**4.5★34,474 rev](https://www.amazon.com/dp/B08MB6W22R) [2**Hanes girls Tagless Cotton Cami Multipack undershirts Assorted - 5 Pack Small US**Hanes**$8.37**4.5★34,474 rev](https://www.amazon.com/dp/B00XIOKXC0) [3**Hanes girls Toddler 5-pack Cotton Cami (Assorted) undershirts White 4-5T US**Hanes**$10.22**4.5★34,474 rev](https://www.amazon.com/dp/B019ENL2MI) [4**Hanes Girls Camisole 100% Cotton Tagless Cami Toddler Sizing Multiple Packs & Colors Available Tank-top-undershirts Gray/Light Pink/White - 5 Pack Medium US**Hanes**$8.54**4.5★34,474 rev](https://www.amazon.com/dp/B00XIOKYSS) [5**Fruit of the Loom Girls Undershirts (Camis & Tanks) Cami-10 Pack-Assorted Large**Fruit of the Loom**$16.20**4.3★16,180 rev](https://www.amazon.com/dp/B084DT7CV5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sascina Soft Training Bras for Girls 7-12 Seamless First Bra Adjustable Girls Cami Bra Longline Crop-Double-Layer Lined Nude+Light Gray+Candy Blue+Sand Pink M**Sascina**$28.05**43 rev2mo ago](https://www.amazon.com/dp/B0GT9JYFBS) [**Yilook Girls White Tank Top Cami Camisole Cotton Undershirts Cute Tank Tops for Teen Girls with Adjustable Spaghetti Strap Kids Undershirt Blouses Size 7-8 Years**Yilook**$4.72**21 rev3mo ago](https://www.amazon.com/dp/B0GLNMZ2ZC) [**CHANCALCAL Girls Undershirts Toddler Cami Camisole Tank Tops Elastic Straps Sleeveless Cotton Spaghetti Strap Tank Top for Kids 9-10 Years White**CHANCALCAL**$8.88**27 rev5mo ago](https://www.amazon.com/dp/B0GJTR5PDK) [**CHANCALCAL Girls Undershirts Toddler Cami Camisole Tank Tops Elastic Straps Sleeveless Cotton Spaghetti Strap Tank Top for Kids 7-8 Years Pink**CHANCALCAL**$9.30**27 rev5mo ago](https://www.amazon.com/dp/B0GJTF965R) [**BOOPH Girls Camisole Undershirts Kids Tank Tops Training Bra Cotton Basic Cami for Teen Girl 11-12Y White**BOOPH**$8.41**61 rev7mo ago](https://www.amazon.com/dp/B0G4M4Y929)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sascina Soft Training Bras for Girls 7-12 Seamless First Bra Adjustable Girls Cami Bra Longline Crop-Double-Layer Lined Nude+Light Gray+Candy Blue+Sand Pink M**Sascina**$28.05**4.8★**▲ 195%**](https://www.amazon.com/dp/B0GT9JYFBS) [**CHANCALCAL Girls Undershirts Toddler Cami Camisole Tank Tops Elastic Straps Sleeveless Cotton Spaghetti Strap Tank Top for Kids 9-10 Years White**CHANCALCAL**$8.88**4.4★**▲ 192%**](https://www.amazon.com/dp/B0GJTR5PDK) [**CHANCALCAL Girls Undershirts Toddler Cami Camisole Tank Tops Elastic Straps Sleeveless Cotton Spaghetti Strap Tank Top for Kids 7-8 Years Pink**CHANCALCAL**$9.30**4.4★**▲ 190%**](https://www.amazon.com/dp/B0GJTF965R) [**Yilook Girls White Tank Top Cami Camisole Cotton Undershirts Cute Tank Tops for Teen Girls with Adjustable Spaghetti Strap Kids Undershirt Blouses Size 7-8 Years**Yilook**$4.72**4.8★**▲ 185%**](https://www.amazon.com/dp/B0GLNMZ2ZC) [**Sascina Girls Training Bras Seamless First Bra 7-8 Girls Sports Bras Longline Crop Bra - No Pads Chest Double Lined Nude+Light Gray+Candy Blue+Sand Pink**Sascina**$27.78**4.7★**▲ 142%**](https://www.amazon.com/dp/B0DL5W5CSP)
**~~View all trending →~~**
## **What reviews say buyers love and hate about girls undershirts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Excellent fit”*
**Soft Feel**15%
*“the edges are completely smooth”*
**Quality-Overall**15%
*“Decent quality”*
**Comfort-Overall**14%
*“Very comfortable”*
**Value For Money**4%
*“Great Value”*
**Material Quality**4%
*“Good material”*
**Stretchability/Expandability/Elasticity**2%
*“stretch, perfect”*
**Color**2%
*“Beautiful colors”*
**Strap/String Quality**2%
*“Straps are very useful and neat”*
**Durability**1%
*“It seems durable”*
### **What buyers complain about **
**Size-Overall**22%
*“Runs very small”*
**Advertised Vs Actual Product**14%
*“FALSE ADVERTISING”*
**Material Quality**11%
*“The material also feels cheap”*
**Strap/String Quality**5%
*“the strap broke”*
**Quality-Overall**4%
*“Cheaply made”*
**Color**4%
*“Colors not as advertised”*
**Thickness**4%
*“These are super thin”*
**Shrinkage Resistance**2%
*“they shrunk significantly after the first wash”*
**Cushion**2%
*“'Bra' padding was also a bit weird”*
**Allergies**1%
*“and in the inside it is super itchy for girl”*
### **Top return reasons **
**Size-Overall**60%
**Length**9%
**Chest Fit**6%
**Material Quality**5%
**Thin**4%
**Advertised Vs Actual Product**3%
**Width**2%
**Comfort-Overall**1%
**Strap/String Quality**1%
**Arm Fit**1%
## **Common girls undershirts questions**
- **Is girls undershirts profitable to sell on Amazon United States?**
- The niche generates $110K/yr across 88 tracked products. 3 of 23 products launched in the last 360 days are still selling. 90-day search growth is -23.9%. Flapen's verdict: Skip it (43/100).
- **How competitive is the girls undershirts niche?**
- 28 brands and 38 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in girls undershirts?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 3.6%.
- **When does demand for girls undershirts peak?**
- Demand peaks in Aug–Nov–Dec; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the girls undershirts niche?**
- Listings span $4.72–$28.60; the average listing price is $16.42 (sweet spot $15–$100). The average incumbent carries 4,783 reviews — the moat a new listing must climb.
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