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.

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.

Competition

Great29%

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

Good62%

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

Review moat

Good888.96

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay$126K

$126K/yr · 1.6M searches

Returns

Bad5.8%

return rate — above 5% kills the launch gate

Conversion

Bad0.4%

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

Signals High Returns

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

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

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.

Peak months: May, Jun, Jul · busiest ÷ quietest = 4.3×

Open Trend

Top backless top search terms

open back workout tops for women445K/yr +155.2%0.5% conv.
open back shirt172K/yr +109.8%0.3% conv.
open back tank tops for women57K/yr +133.7%0.1% conv.
open back shirts57K/yr +99.6%0.3% conv.
backless workout top67K/yr +10.8%0.3% conv.
open back shirts for women65K/yr +64.5%0.2% conv.
open back workout top74K/yr +6.0%0.4% conv.
free people open back shirt43K/yr +118.0%0.7% conv.
open back tank top36K/yr +98.9%0.1% conv.
low back tank top30K/yr +123.9%0.1% conv.

All 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.

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

Kumufenc Women Short Sleeve Workout Shirts Open Back Tops Casual Yoga Y2k Athletic Gym Slouchy Crop Running Tees(White M)

Kumufenc$16.064.5★2,280 rev

UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt White

UNIANKIYA$18.644.6★1,021 rev

Fhniepan Open Back Tops for Women Oversized Short Sleeve Workout T Shirts Backless Y2k Athletic Crop Running Tees(Black S)

Fhniepan$11.244.5★289 rev

UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt Blue

UNIANKIYA$18.474.6★1,021 rev

UNIANKIYA Open Back Workout Tops for Women Loose Fit Athletic Crop Tee Short Sleeve Gym Running Yoga Shirt Blue

UNIANKIYA$18.544.6★1,021 rev

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$15.9528 rev

3mo ago

denking Women Open Back Workout Tops 100% Cotton Short Sleeve Tops Casual Yoga Athletic Gym Running Crop Cute Oversize Tees(White XS)

denking$15.4828 rev

3mo ago

UNIANKIYA Open Back Workout Tops for Women Athletic Backless Tank Tops Sleeveless Running T Shirts Yoga Going Out Gym Clothes White

UNIANKIYA$14.12165 rev

7mo ago

3rd hill Women Open Back Workout Shirts Short Sleeve Tops Casual Yoga Y2k Athletic Gym Running Crop Tees White M

3rd hill$13.54118 rev

9mo ago

Womens 3 Pack Open Back Tops Casual Short Sleeve Workout Shirts Y2k Crop Athletic Tops Gym Yoga Running Tees(Black&White&Rosered S)

Peaceglad$34.19103 rev

1y ago

What buyers say about backless top

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

What buyers love

Size-Overall19%

“Fits great”

Comfort-Overall12%

“creating a comfortable feel”

Color7%

“Love the color”

Shape/Style7%

“Stylish and comfortable”

Quality-Overall6%

“Ive grown to appreciate the consistent quality of this brand”

Material Quality6%

“Great Material”

Exercise/Sports Suitability6%

“It keeps me cool during exercise”

Soft Feel5%

“Soft and comfortable”

Value For Money4%

“Great value for the money”

Advertised Vs Actual Product2%

“Just as described”

What buyers complain about

Size-Overall19%

“Little wide”

Quality-Overall10%

“Poor Quality”

Material Quality9%

“the material is not at all what i was imagining”

Thickness4%

“It was supper thin”

Stitch/Finish/Polish3%

“the seams are off”

Strap/String Quality2%

“would be better if halter strap was adjustable”

Color2%

“Just wish the white didnt show too much”

Transparency2%

“you can see everything through It”

Pilling/Linting2%

“the fabric is already pilling”

Neck Fit2%

“The neck is really big so it hangs loosely which looks odd”

Top return reasons

Size-Overall46%

Length9%

Material Quality7%

Chest Fit6%

Thin4%

Width3%

Advertised Vs Actual Product3%

Color3%

Waist Fit3%

Quality-Overall2%

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.