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purple heart sunglasses

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A small market ($24K/yr) — this niche doesn't clear our bar today.

Market size 6Growth 22Conversion 68Competition 66Returns 46Price range 84Avg price 51Brand share 87Review moat 67Quality gap 23

Brand share

Great48%

top-5 brand share — no brand owns this niche

Price range

Great$3.18–$90.29

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

Conversion

Good6.2%

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

Review moat

Good810.82

avg incumbent reviews — the moat a new listing must climb

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$12.17

avg listing price — sweet spot $15–$100

Returns

Okay3.4%

return rate — above 6% kills the launch gate

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.8%

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

Market size

Bad$24K

$24K/yr · 32K searches

Competition

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

30 rising

Sellers

32

Top-5 brand share

48%

Open market

48%

  • PLULON15%
  • LYMOJOR13%
  • Seodondm7%
  • BOUBONI6%
  • YWL6%
  • JOVAKIT5%

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%4%$9778%$2K12%$3K16%$4K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 39 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.
2K1KPrime Day '24Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep, Oct · busiest ÷ quietest = 4.9×

Reviews

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

What buyers love

Quality-Overall33%

“The tint and UV protection seemed solid for normal everyday use, and overall they looked surprisingly decent quality considering the price”

Durability20%

“Very Durable and it looks great”

Weight Light18%

“Theyre adorable lightweight”

Value For Money15%

“Great deal”

Comfort-Overall13%

“Not uncomfortable or cheap quality”

Shape/Style3%

“honestly they fully commit to the whole cute retro heart-shaped sunglasses aesthetic”

What buyers complain about

Durability50%

“Theyre pretty much unusable now”

Quality-Overall50%

“Poor quality”

Top return reasons

Size-Overall46%
Color17%
Value For Money8%
Advertised Vs Actual Product7%
Quality-Overall6%
Material Quality3%
Comfort-Overall2%
Strength1%
Functionality-Overall1%
Sharpness1%