Skip to content
57

white sports bra tank

Worth a look

Shows a fragmented shelf (top 5 take 17% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 24Growth 87Conversion 21Competition 96Returns 9Price range 68Avg price 84Brand share 83Review moat 28Quality gap 52

Competition

Incredible17%

top-5 click share — an open shelf

Growth

Great+90.8%

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

Avg price

Great$18.63

avg listing price — sweet spot $15–$100

Brand share

Great52%

top-5 brand share — no brand owns this niche

Price range

Good$7.87–$30.33

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,711.06

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$97K

$97K/yr · 317K searches

Conversion

Bad1.6%

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

Returns

Bad9.8%

return rate — above 6% kills the launch gate

Competition

Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.

Brands

37 falling

Sellers

43

Top-5 brand share

52%

Open market

43%

  • CRZ YOGA17%
  • THE GYM PEOPLE13%
  • MathCat8%
  • SANTINY7%
  • PINSPARK6%
  • G Gradual5%

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%$2K4%$4K6%$6K8%$8K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 124 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 60 weeks — +90.8% search growth over the last 90 days.
12K8KSpike '25Prime Day '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul · busiest ÷ quietest = 5.1×

Reviews

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

What buyers love

Size-Overall22%

“not too tight”

Comfort-Overall11%

“Comfortable product”

Quality-Overall9%

“Really good quality tank top”

Color8%

“great color choices”

Material Quality7%

“Decent material”

Soft Feel6%

“Really soft”

Exercise/Sports Suitability3%

“Great Sports Bra”

Value For Money2%

“Worth it”

Thickness2%

“Thick”

Shape/Style2%

“Comfortable and stylish”

What buyers complain about

Size-Overall22%

“Too short”

Transparency7%

“you could see through it”

Color6%

“Not really White”

Thickness5%

“The material was somewhat thick”

Material Quality4%

“Cheap thin material”

Quality-Overall3%

“Quality is cheap”

Chest Fit3%

“Not meant for large breasts”

Advertised Vs Actual Product2%

“Misleading advertising”

Cushion2%

“No padding”

Shape/Style2%

“its just not flattering”

Top return reasons

Size-Overall49%
Chest Fit11%
Length8%
Transparency5%
Material Quality5%
Thin3%
Waist Fit3%
Arm Fit3%
Advertised Vs Actual Product2%
Shape/Style1%