---
title: "Black Sports Bra Girls — $28K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-sports-bra-girls"
last_updated: "2026-08-10T12:28:22.354Z"
locale: en
meta:
description: "Niche score 56/100 · $28K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $28K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Sports Bra Girls — $28K/yr Amazon US Niche (2026) - Flapen"
---
# **black sports bra girls**
**Worth a look**
Shows a fragmented shelf (top 5 take 14% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 7Growth 76Conversion 16Competition 96Returns 44Price range 75Avg price 79Brand share 86Review moat 78Quality gap 30
**Competition**
**Incredible****14%**
top-5 click share — an open shelf
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$16.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****434.25**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Great****+61.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$8.68–$33.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$28K**
$28K/yr · 131K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, black sports bra girls is a $28K/yr Amazon United States market (131K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black sports bra girls market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$42K–$50K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#180**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **86%**
- **Out of stock**
- **4.3%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **131 days**
## **Competition & brand share**
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.
**Brands**
**40 **▲rising
**Sellers**
**84**
**Top-5 brand share**
**49%**
Top 20: 91%
**Top-5 click share**
**14%**
Top 20: 39%
**Open market**
**45%**
- Haloumoning14% - Stelle10% - JOCMIC9% - Nike8% - Sascina7% - Hvididan6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +61.8% search growth over the last 90 days.
7K5KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-sports-bra-girls/trend)
## **Top black sports bra girls search terms**
- **black sports bra girls**29K/yr+60.3%2.0% conv. - **girls black sports bra**22K/yr+86.9%2.3% conv. - **toddler sports bra**15K/yr+56.3%0.5% conv. - **girls nike sports bra**11K/yr+71.4%0.6% conv. - **nike sports bra girls**15K/yr+8.8%1.0% conv. - **girls racerback bra**6K/yr+173.1%1.1% conv. - **girls racerback sports bra**10K/yr+72.8%1.1% conv. - **cheer sports bra for girls**6K/yr+139.6%0.4% conv. - **nike girls sports bra**7K/yr+21.6%0.8% conv. - **girls black sports bras 10-12**5K/yr+69.8%5.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-sports-bra-girls/search-terms)
## **Top black sports bra girls 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.
0%1%$2792%$5583%$8364%$1K101001K 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**Haloumoning Girls Training Bra Kids Strappy Scoop Neck Bras Yoga Sports Comfort Dance Crop Top 5-14 Years Black**Haloumoning**$12.61**4.8★182 rev](https://www.amazon.com/dp/B0FD8NDQF5) [2**Amazon Essentials Girls Athletic FormFlex Buttery Soft Light Support Spaghetti Strap Training Sports Bra Black Large**Amazon Essentials**$10.21**4.1★76 rev](https://www.amazon.com/dp/B0F716X778) [3**Stelle Girls Sports Bra Training Bra Spaghetti Strap Y Back Bra Yoga Crop Top for Teens Kids(Black L)**Stelle**$16.73**4.5★84 rev](https://www.amazon.com/dp/B0DR8NJGGS) [4**Stelle Girls Sports Bra Training Bras Scoop Neck Athletic Cross Back Yoga Bra Dance Crop Top Black 10-11 Years**Stelle**$16.08**4.8★40 rev](https://www.amazon.com/dp/B0GFLT7T59) [5**JOCMIC Girls Sports Bras Soft Training Bra with Removable Padding Yoga Crop Tops for Teens Black 11-12 Years**JOCMIC**$11.79**4.7★37 rev](https://www.amazon.com/dp/B0G4MB2HKF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**iMucci Girls Sports Bra Training Bra Cross Back Dance Bra Kid Teen Adjustable Straps Removable Padding 10-13 Years(Black)**iMucci**$9.65**25 rev4mo ago](https://www.amazon.com/dp/B0GRTP2CRS) [**Stelle Girls Sports Bra Training Bras Scoop Neck Athletic Cross Back Yoga Bra Dance Crop Top Black 10-11 Years**Stelle**$16.08**40 rev4mo ago](https://www.amazon.com/dp/B0GFLT7T59) [**Stelle Girls Sports Bra Training Bra for Girls Racerback Bra Athletic Yoga Crop Top for Teens Kids Black L**Stelle**$16.42**39 rev5mo ago](https://www.amazon.com/dp/B0G4932LQG) [**Stelle Girls Sports Bra Training Bra for Girls Racerback Bra Athletic Yoga Crop Top for Teens Kids Black M**Stelle**$18.64**39 rev5mo ago](https://www.amazon.com/dp/B0G48ZS5HN) [**Stelle Girls Sports Bra Training Bra for Girls Racerback Bra Athletic Yoga Crop Top for Teens Kids Black XL**Stelle**$16.55**39 rev5mo ago](https://www.amazon.com/dp/B0G4946HQL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**iMucci Girls Sports Bra Training Bra Cross Back Dance Bra Kid Teen Adjustable Straps Removable Padding 10-13 Years(Black)**iMucci**$9.65**4.8★**▲ 49%**](https://www.amazon.com/dp/B0GRTP2CRS) [**Stelle Girls Sports Bra Training Bras Scoop Neck Athletic Cross Back Yoga Bra Dance Crop Top Black 10-11 Years**Stelle**$16.08**4.8★**▲ 48%**](https://www.amazon.com/dp/B0GFLT7T59) [**Stelle Girls Sports Bra Training Bra for Girls Racerback Bra Athletic Yoga Crop Top for Teens Kids Black L**Stelle**$16.42**4.8★**▲ 47%**](https://www.amazon.com/dp/B0G4932LQG) [**JOCMIC Girls Sports Bra Soft Training Bras with Removable Padding Tank for Tween Yoga Black 9-10 Years**JOCMIC**$11.52**4.7★**▲ 43%**](https://www.amazon.com/dp/B0G6KTBTTX) [**Stelle Girls Sports Bra Training Bra for Girls Racerback Bra Athletic Yoga Crop Top for Teens Kids Black M**Stelle**$18.64**4.8★**▲ 42%**](https://www.amazon.com/dp/B0G48ZS5HN)
**~~View all trending →~~**
## **What buyers say about black sports bra girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**20%
*“comfortable as can be for a bra”*
**Size-Overall**19%
*“The fit seems accurate”*
**Soft Feel**12%
*“soft material”*
**Quality-Overall**9%
*“Though they are higher quality than expected”*
**Exercise/Sports Suitability**6%
*“Great Girls Sports Bra”*
**Material Quality**3%
*“Amazing material”*
**Value For Money**3%
*“Worth it”*
**Stretchability/Expandability/Elasticity**2%
*“It has good stretch for getting on and off easily and the fabric is very soft”*
**Color**2%
*“Cute colors also”*
**Cushion**2%
*“This one is nice, padded, and really supportive, which was a surprise for its price”*
### **What buyers complain about **
**Size-Overall**31%
*“Runs very small”*
**Quality-Overall**8%
*“Cheap”*
**Strap/String Quality**8%
*“The straps are not strong”*
**Thickness**3%
*“Padding isnt thick”*
**Stitch/Finish/Polish**3%
*“it came apart at the seams after just one use”*
**Cushion**2%
*“Light padding is ridiculous”*
**Value For Money**2%
*“Cheap”*
**Stretchability/Expandability/Elasticity**2%
*“Stretch out quickly”*
**Allergies**2%
*“The left a terrible mark on my kids skin at the band line”*
**Durability**2%
*“Broken while trying on”*
### **Top return reasons **
**Size-Overall**60%
**Chest Fit**16%
**Cushion**4%
**Thin**3%
**Material Quality**3%
**Advertised Vs Actual Product**2%
**Comfort-Overall**1%
**Length**1%
**Waist Fit**1%
**Shape/Style**1%
## **Common questions**
- **Is black sports bra girls profitable to sell on Amazon United States?**
- The niche generates $28K/yr across 169 tracked products. 13 of 74 products launched in the last 360 days are still selling. 90-day search growth is +61.8%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the black sports bra girls niche?**
- 40 brands and 84 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in black sports bra girls?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strap/String Quality. The return rate is 3.5%.
- **When does demand for black sports bra girls peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the black sports bra girls niche?**
- Listings span $8.68–$33.61; the average listing price is $16.68 (sweet spot $15–$100). The average incumbent carries 434 reviews — the moat a new listing must climb.
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