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seamless shorts

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Weak search conversion (0.3%) — this niche doesn't clear our bar today.

Market size 11Growth 18Conversion 3Competition 95Returns 8Price range 76Avg price 91Brand share 49Review moat 55Quality gap 70

Competition

Incredible19%

top-5 click share — an open shelf

Avg price

Great$21.47

avg listing price — sweet spot $15–$100

Price range

Great$8.72–$34.80

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,296.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay76%

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

Growth

Bad-14.8%

90-day search growth — must beat 0% to launch

Market size

Bad$42K

$42K/yr · 758K searches

Returns

Bad10.0%

return rate — above 6% kills the launch gate

Conversion

Bad0.3%

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

Competition

Clicks spread well past the top 5 (19% combined) — an open shelf where new products get seen.

Brands

23 rising

Sellers

26

Top-5 brand share

76%

Open market

20%

  • VOYJOY56%
  • Unthewe6%
  • CHRLEISURE5%
  • ATHVOTAR5%
  • Gymreapers4%
  • RICH BRIA4%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$8474%$2K6%$3K8%$3K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 127 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
175K125KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 2.3×

Reviews

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

What buyers love

Size-Overall19%

“Nice snug fit”

Comfort-Overall15%

“SO COMFORTABLE”

Color7%

“Color very accurate as well”

Quality-Overall6%

“The build quality seem to be on par with other similar tank tops - we are happy with it”

Shape/Style6%

“Flattering”

Material Quality5%

“Material is nice and soft”

Stretchability/Expandability/Elasticity5%

“The stretch is amazing”

Soft Feel5%

“The material was buttery soft”

Exercise/Sports Suitability4%

“Excellent looking and feel short workout shorts”

Value For Money2%

“Decent for the price”

What buyers complain about

Size-Overall22%

“Longer than I expected”

Material Quality5%

“Material feels cheap”

Transparency4%

“See through”

Quality-Overall4%

“Poor quality”

Thickness3%

“also are a thicker material”

Comfort-Overall3%

“The butt scrunch first awkward”

Thigh Fit3%

“the thighs were way too tight”

Stretchability/Expandability/Elasticity2%

“is essentially stretched out”

Waist Fit2%

“Snatches waist”

Durability2%

“Falling apart on day 1”

Top return reasons

Size-Overall47%
Waist Fit11%
Length8%
Thigh Fit7%
Material Quality4%
Inseam Fit3%
Advertised Vs Actual Product2%
Chest Fit2%
Color2%
Transparency2%