---
title: "Backless Top — $126K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/backless-top"
last_updated: "2026-08-09T17:51:28.828Z"
locale: en
meta:
description: "Niche score 57/100 · $126K/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 57/100 · $126K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Backless Top — $126K/yr Amazon US Niche (2026) - Flapen"
---
# **backless top**
**Worth a look**
Shows a fragmented shelf (top 5 take 29% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 29Growth 80Conversion 6Competition 86Returns 22Price range 81Avg price 81Brand share 71Review moat 65Quality gap 63
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Avg price**
**Great****$17.38**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.14–$47.03**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+72.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****888.96**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$126K**
$126K/yr · 1.6M searches
**Returns**
**Bad****5.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**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, backless top is a $126K/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 62% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **backless top market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$104K–$139K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#1,237**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.2%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**38 **▼falling
**Sellers**
**50**
**Top-5 brand share**
**62%**
Top 20: 92%
**Top-5 click share**
**29%**
Top 20: 64%
**Open market**
**33%**
- UNIANKIYA30% - Kumufenc12% - Fhniepan9% - 3rd hill6% - Peaceglad6% - GRECERELLE5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +72.2% search growth over the last 90 days.
100K60KBlack Friday '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 4.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/backless-top/trend)
## **Top backless top search terms**
- **open back workout tops for women**445K/yr+155.2%0.5% conv. - **open back shirt**172K/yr+109.8%0.3% conv. - **open back tank tops for women**57K/yr+133.7%0.1% conv. - **open back shirts**57K/yr+99.6%0.3% conv. - **backless workout top**67K/yr+10.8%0.3% conv. - **open back shirts for women**65K/yr+64.5%0.2% conv. - **open back workout top**74K/yr+6.0%0.4% conv. - **free people open back shirt**43K/yr+118.0%0.7% conv. - **open back tank top**36K/yr+98.9%0.1% conv. - **low back tank top**30K/yr+123.9%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/backless-top/search-terms)
## **Top backless top 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%$5K6%$8K8%$10K101001K10K 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**Kumufenc Women Short Sleeve Workout Shirts Open Back Tops Casual Yoga Y2k Athletic Gym Slouchy Crop Running Tees(White M)**Kumufenc**$16.06**4.5★2,280 rev](https://www.amazon.com/dp/B0CXPLKNN9) [2**UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt White**UNIANKIYA**$18.64**4.6★1,021 rev](https://www.amazon.com/dp/B0DPQJN7L7) [3**Fhniepan Open Back Tops for Women Oversized Short Sleeve Workout T Shirts Backless Y2k Athletic Crop Running Tees(Black S)**Fhniepan**$11.24**4.5★289 rev](https://www.amazon.com/dp/B0CXSNHZBS) [4**UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt Blue**UNIANKIYA**$18.47**4.6★1,021 rev](https://www.amazon.com/dp/B0DPQJBQVY) [5**UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt Blue**UNIANKIYA**$18.54**4.6★1,021 rev](https://www.amazon.com/dp/B0DPQHRDRP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**denking Women Open Back Workout Tops 100% Cotton Short Sleeve Tops Casual Yoga Athletic Gym Running Crop Cute Oversize Tees(Black XS)**denking**$15.95**28 rev3mo ago](https://www.amazon.com/dp/B0GKFWK1HK) [**denking Women Open Back Workout Tops 100% Cotton Short Sleeve Tops Casual Yoga Athletic Gym Running Crop Cute Oversize Tees(White XS)**denking**$15.48**28 rev3mo ago](https://www.amazon.com/dp/B0GKFYR1J2) [**UNIANKIYA Open Back Workout Tops for Women Athletic Backless Tank Tops Sleeveless Running T Shirts Yoga Going Out Gym Clothes White**UNIANKIYA**$14.12**165 rev7mo ago](https://www.amazon.com/dp/B0G4C4414J) [**3rd hill Women Open Back Workout Shirts Short Sleeve Tops Casual Yoga Y2k Athletic Gym Running Crop Tees White M**3rd hill**$13.54**118 rev9mo ago](https://www.amazon.com/dp/B0FWF3L4P3) [**Womens 3 Pack Open Back Tops Casual Short Sleeve Workout Shirts Y2k Crop Athletic Tops Gym Yoga Running Tees(Black&White&Rosered S)**Peaceglad**$34.19**103 rev1y ago](https://www.amazon.com/dp/B0F5WDDM5L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**denking Women Open Back Workout Tops 100% Cotton Short Sleeve Tops Casual Yoga Athletic Gym Running Crop Cute Oversize Tees(White XS)**denking**$15.48**4.8★**▲ 25%**](https://www.amazon.com/dp/B0GKFYR1J2) [**denking Women Open Back Workout Tops 100% Cotton Short Sleeve Tops Casual Yoga Athletic Gym Running Crop Cute Oversize Tees(Black XS)**denking**$15.95**4.8★**▲ 25%**](https://www.amazon.com/dp/B0GKFWK1HK) [**Panadila Womens Open Back Workout Top Oversized Workout T Shirts Backless Athletic Shirt Short Sleeve Baby Tee (Brick Red XL)**Panadila**$16.81**4.4★**▲ 25%**](https://www.amazon.com/dp/B0D2RDH24G) [**Womens 3 Pack Open Back Tops Casual Short Sleeve Workout Shirts Y2k Crop Athletic Tops Gym Yoga Running Tees(Black&White&Blue M)**Peaceglad**$34.38**4.5★**▲ 25%**](https://www.amazon.com/dp/B0F5W8WHN1) [**3rd hill Women Open Back Workout Shirts Short Sleeve Tops Casual Yoga Y2k Athletic Gym Running Crop Tees White M**3rd hill**$13.54**4.5★**▲ 24%**](https://www.amazon.com/dp/B0FWF3L4P3)
**~~View all trending →~~**
## **What buyers say about backless top**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Fits great”*
**Comfort-Overall**12%
*“creating a comfortable feel”*
**Color**7%
*“Love the color”*
**Shape/Style**7%
*“Stylish and comfortable”*
**Quality-Overall**6%
*“Ive grown to appreciate the consistent quality of this brand”*
**Material Quality**6%
*“Great Material”*
**Exercise/Sports Suitability**6%
*“It keeps me cool during exercise”*
**Soft Feel**5%
*“Soft and comfortable”*
**Value For Money**4%
*“Great value for the money”*
**Advertised Vs Actual Product**2%
*“Just as described”*
### **What buyers complain about **
**Size-Overall**19%
*“Little wide”*
**Quality-Overall**10%
*“Poor Quality”*
**Material Quality**9%
*“the material is not at all what i was imagining”*
**Thickness**4%
*“It was supper thin”*
**Stitch/Finish/Polish**3%
*“the seams are off”*
**Strap/String Quality**2%
*“would be better if halter strap was adjustable”*
**Color**2%
*“Just wish the white didnt show too much”*
**Transparency**2%
*“you can see everything through It”*
**Pilling/Linting**2%
*“the fabric is already pilling”*
**Neck Fit**2%
*“The neck is really big so it hangs loosely which looks odd”*
### **Top return reasons **
**Size-Overall**46%
**Length**9%
**Material Quality**7%
**Chest Fit**6%
**Thin**4%
**Width**3%
**Advertised Vs Actual Product**3%
**Color**3%
**Waist Fit**3%
**Quality-Overall**2%
## **Common questions**
- **Is backless top profitable to sell on Amazon United States?**
- The niche generates $126K/yr across 81 tracked products. 12 of 27 products launched in the last 360 days are still selling. 90-day search growth is +72.2%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the backless top niche?**
- 38 brands and 50 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in backless top?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 5.8% — above our launch gate.
- **When does demand for backless top peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 4.3× the quietest.
- **What does it cost to enter the backless top niche?**
- Listings span $8.14–$47.03; the average listing price is $17.38 (sweet spot $15–$100). The average incumbent carries 889 reviews — the moat a new listing must climb.
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