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star sunglasses

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Prices mostly outside the sweet spot ($5.97–$15.41) — this niche doesn't clear our bar today.

Market size 31Growth 80Conversion 58Competition 67Returns 20Price range 4Avg price 43Brand share 48Review moat 75Quality gap 40

Growth

Great+71.9%

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

Review moat

Good511.7

avg incumbent reviews — the moat a new listing must climb

Competition

Good45%

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

Conversion

Good5.0%

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

Brand share

Okay76%

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

Avg price

Okay$11.16

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$145K

$145K/yr · 260K searches

Returns

Bad7.2%

return rate — above 6% kills the launch gate

Price range

Bad$5.97–$15.41

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

Competition

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

Brands

14 falling

Sellers

16

Top-5 brand share

76%

Open market

19%

  • NACHLYNN24%
  • LIKSMU21%
  • ENTHYI20%
  • Ovveroche6%
  • SUMERSHA5%
  • Haqptul5%

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%10%$15K20%$29K30%$44K40%$58K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 27 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +71.9% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Oct · busiest ÷ quietest = 3.4×

Reviews

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

What buyers love

Quality-Overall24%

“Nice solid made”

Color19%

“I love the colors”

Value For Money10%

“Good value for money”

Durability9%

“Durable”

Size-Overall9%

“Good fit”

Comfort-Overall5%

“it is comfortable”

Design-Overall4%

“an amazing size for design”

Advertised Vs Actual Product3%

“Looks the the picture”

Shape/Style2%

“These are so stylish”

Weight Light2%

“Not too heavy for comfort”

What buyers complain about

Quality-Overall15%

“cheap”

Size-Overall15%

“don't fit well”

Strength13%

“the glasses are all around flimsy”

Comfort-Overall10%

“not comfortable”

Durability10%

“Broke first time opening & putting on”

Material Quality8%

“Cheap material”

Product Condition5%

“My only issue is that the pair I bought appear to be used”

Pain Relief-Overall5%

“They hurt my nose and face”

Top return reasons

Size-Overall62%
Shape/Style9%
Value For Money5%
Advertised Vs Actual Product5%
Quality-Overall5%
Color2%
Width2%
Material Quality1%
Defective Material/Parts1%
Comfort-Overall1%