---
title: "Running Girl — $140K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/running-girl"
last_updated: "2026-08-10T06:03:07.241Z"
locale: en
meta:
description: "Niche score 47/100 · $140K/yr market · 707K searches/yr · $29.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $140K/yr market · 707K searches/yr · $29.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Running Girl — $140K/yr Amazon US Niche (2026) - Flapen"
---
# **running girl**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 31Growth 49Conversion 8Competition 95Returns 10Price range 93Avg price 95Brand share 5Review moat 31Quality gap 73
**Competition**
**Great****20%**
top-5 click share — an open shelf
**Avg price**
**Incredible****$29.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.03–$52.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+19.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$140K**
$140K/yr · 707K searches
**Review moat**
**Okay****3,404.29**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****9.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, running girl is a $140K/yr Amazon United States market (707K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul. Verdict: Skip it — 47/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **running girl market data**
- **Units sold / yr**
- **6K–8K**
- avg 0–100/product
- **Revenue / yr**
- **$177K–$236K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#280**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **78%**
- **Out of stock**
- **4.1%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **129 days**
## **Competition & brand share**
Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.
**Brands**
**9 **▲rising
**Sellers**
**93**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**20%**
Top 20: 46%
**Open market**
**1%**
- Yvette40% - Under Armour37% - New Balance11% - RUNNING GIRL6% - Champion5% - Tmeefee1% - Open — no brand owns it (3 brands, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 55 weeks — +19.0% search growth over the last 90 days.
30K20KPrime Day '25Spike '25Black Friday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/running-girl/trend)
## **Top running girl search terms**
- **yvette sports bras for women**150K/yr+27.3%0.3% conv. - **under armour sports bra**139K/yr+14.2%0.6% conv. - **under armour sports bras for women**110K/yr+28.6%0.7% conv. - **underarmour sports bras for women**42K/yr+30.6%0.8% conv. - **yvette sports bra**32K/yr+20.4%0.2% conv. - **under armor sports bras for women**34K/yr+8.6%1.0% conv. - **under armour bra**32K/yr+4.5%0.4% conv. - **yvette sports bras for women high impact**42K/yr-2.5%0.4% conv. - **under armour bras for women**23K/yr+6.6%0.6% conv. - **under armour high impact sports bra**15K/yr+7.9%0.4% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/running-girl/search-terms)
## **Top running girl 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%2%$3K4%$6K6%$8K8%$11K101001K10K 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**Yvette Sports Bras for Women High Impact Support Sleek V-Neck Design with Adjustable Criss Cross Straps Plus Size Sports Bra for Large Breasts Bust for Running & Workout Water Pink M**Yvette**$30.76**4.2★476 rev](https://www.amazon.com/dp/B0GF6BNVK4) [2**Under Armour Womens Crossback Mid Impact Sports Bra Black (001)/Jet Gray Large**Under Armour**$27.46**4.4★8,761 rev](https://www.amazon.com/dp/B0874X382G) [3**Under Armour Womens Crossback Mid Impact Sports Bra White (100)/Halo Gray Medium**Under Armour**$25.62**4.4★8,761 rev](https://www.amazon.com/dp/B0874WGZ92) [4**New Balance Womens Sports Bras 3 Pack Seamless Cami Removable Pads Medium Impact Gym Bra for Women Multicolor Pack XL**New Balance**$33.50**4.4★137 rev](https://www.amazon.com/dp/B0FL8WTY98) [5**Yvette Sports Bra High Impact Adjustable Criss Cross Back Full Support for Large Bust No Bounce Black M Plus**Yvette**$31.07**4.3★4,237 rev](https://www.amazon.com/dp/B09P31YGF2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Yvette Sports Bras for Women High Impact Support Sleek V-Neck Design with Adjustable Criss Cross Straps Plus Size Sports Bra for Large Breasts Bust for Running & Workout Water Pink M**Yvette**$30.76**476 rev5mo ago](https://www.amazon.com/dp/B0GF6BNVK4) [**Yvette Sports Bras for Women High Impact Support Sleek V-Neck Design with Adjustable Criss Cross Straps Plus Size Sports Bra for Large Breasts Bust for Running & Workout Black M**Yvette**$28.13**476 rev5mo ago](https://www.amazon.com/dp/B0GF67NXDZ) [**Yvette Sports Bras for Women High Impact Support Sleek V-Neck Design with Adjustable Criss Cross Straps Plus Size Sports Bra for Large Breasts Bust for Running & Workout Water Pink L Plus**Yvette**$31.03**476 rev5mo ago](https://www.amazon.com/dp/B0GF731V8L) [**Yvette Sports Bras for Women High Impact Support Sleek V-Neck Design with Adjustable Criss Cross Straps Plus Size Sports Bra for Large Breasts Bust for Running & Workout Black L**Yvette**$24.61**476 rev5mo ago](https://www.amazon.com/dp/B0GF6KDZQQ) [**Yvette Supportive Adjustable Sports Bras for Women High Impact Support Sewn-in Molded Cup Running Bra Large Bust No Bounce Wireless Comfortable Workout HIIT with Hook & Eye Closure White L+**Yvette**$33.38**154 rev8mo ago](https://www.amazon.com/dp/B0FHJ3K7VZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**New Balance Womens Sports Bras 3 Pack Seamless Cami Removable Pads Medium Impact Gym Bra for Women Multicolor Pack XL**New Balance**$33.50**4.4★**▲ 54%**](https://www.amazon.com/dp/B0FL8WTY98) [**Champion Womens Sports Bra High-Impact Compression Moisture-Wicking Fabric Black Medium**Champion**$17.60**4.1★**▲ 50%**](https://www.amazon.com/dp/B0BMD4YVTC) [**Yvette Supportive Adjustable Sports Bras for Women High Impact Support Sewn-in Molded Cup Running Bra Large Bust No Bounce Wireless Comfortable Workout HIIT with Hook & Eye Closure White L+**Yvette**$33.38**4.2★**▲ 49%**](https://www.amazon.com/dp/B0FHJ3K7VZ) [**Champion Womens Sports Bra High-Impact Compression Moisture-Wicking Fabric White Large**Champion**$18.32**4.1★**▲ 49%**](https://www.amazon.com/dp/B0BMDD6833) [**Yvette Front Closure Sports Bras for Women High Support Large Bust Supportive Sports Bra High Impact for Running Dark Green 2XL+**Yvette**$32.96**4.3★**▲ 44%**](https://www.amazon.com/dp/B0D1R6LLTP)
**~~View all trending →~~**
## **What buyers say about running girl**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fits like a glove”*
**Comfort-Overall**19%
*“So comfortable”*
**Exercise/Sports Suitability**11%
*“Good sports bra”*
**Quality-Overall**6%
*“This is very reasonable for the quality”*
**Value For Money**4%
*“Worth it”*
**Strap/String Quality**3%
*“they have adjustable straps”*
**Body Support**3%
*“Great support and easy to put on and take off”*
**Soft Feel**3%
*“Soft and Comfortable”*
**Color**2%
*“Color is nice and accurate”*
**Chest Fit**2%
*“Great Sports Bra for Big Chests”*
### **What buyers complain about **
**Size-Overall**38%
*“The band is too tight”*
**Strap/String Quality**5%
*“the straps are not adjustable”*
**Comfort-Overall**3%
*“Very uncomfortable”*
**Chest Fit**3%
*“makes my chest look two sizes bigger”*
**Exercise/Sports Suitability**3%
*“Not for running”*
**Ease Of Use**2%
*“Difficult to put on”*
**Advertised Vs Actual Product**2%
*“Misleading”*
**Value For Money**1%
*“theyre so expensive”*
**Pain Relief-Overall**1%
*“I hate wearing bras because they hurt”*
**Cushion**1%
*“doesnt have any padding either”*
### **Top return reasons **
**Size-Overall**78%
**Chest Fit**4%
**Comfort-Overall**2%
**Advertised Vs Actual Product**2%
**Cushion**1%
**Material Quality**1%
**Waist Fit**1%
**Strap/String Quality**1%
**Arm Fit**1%
**Shape/Style**1%
## **Common questions**
- **Is running girl profitable to sell on Amazon United States?**
- The niche generates $140K/yr across 122 tracked products. 19 of 39 products launched in the last 360 days are still selling. 90-day search growth is +19.0%. Flapen's verdict: Skip it (47/100).
- **How competitive is the running girl niche?**
- 9 brands and 93 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in running girl?**
- Top complaints mined from reviews: Size-Overall, Strap/String Quality, Comfort-Overall. The return rate is 9.1% — above our launch gate.
- **When does demand for running girl peak?**
- Demand peaks in Jul; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the running girl niche?**
- Listings span $14.03–$52.09; the average listing price is $29.45 (sweet spot $15–$100). The average incumbent carries 3,404 reviews — the moat a new listing must climb.
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