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51

80s sunglasses

Worth a look

Shows no brand lock-in (top 5 brands take 48% of clicks), but a small market ($44K/yr) keeps it on the watch list.

Market size 11Growth 63Conversion 41Competition 76Returns 33Price range 69Avg price 68Brand share 87Review moat 46Quality gap 37

Brand share

Great48%

top-5 brand share — no brand owns this niche

Competition

Great39%

top-5 click share — an open shelf

Price range

Good$6.32–$34.67

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

Avg price

Good$14.21

avg listing price — sweet spot $15–$100

Growth

Good+40.7%

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

Review moat

Okay1,896.41

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.3%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay5.1%

return rate — above 6% kills the launch gate

Market size

Bad$44K

$44K/yr · 94K searches

Competition

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

31 falling

Sellers

46

Top-5 brand share

48%

Open market

46%

  • Frienda15%
  • FEISEDY9%
  • Retro Rewind9%
  • Pibupibu8%
  • GINMIC7%
  • Matcheck6%

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%3%$1K6%$3K9%$4K12%$5K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 41 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +40.7% search growth over the last 90 days.
9K7KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 2.8×

Reviews

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

What buyers love

Quality-Overall18%

“Good quality”

Size-Overall15%

“Fit great”

Value For Money12%

“Great value”

Color10%

“Awesome shades”

Comfort-Overall7%

“Comfortable and cute”

Shape/Style5%

“The shape is perfect”

Weight Light5%

“Excellent, Lightweight Cycling Glasses”

Fun/Entertainment Experience4%

“Good for kids play time”

Brightness/Shine/Glow3%

“neon glow with black light”

Advertised Vs Actual Product2%

“Just what I needed”

What buyers complain about

Size-Overall25%

“Fit problem”

Quality-Overall16%

“Low Quality”

Durability9%

“Poor durability”

Color6%

“Only complaint is that the pink was not as bright as the green”

Material Quality5%

“Very cheap material”

Strength2%

“they feel like they are one minor inconvenience from falling apart”

Thickness2%

“very thin and flimsy”

Suitable For Outdoor2%

“have found that Goodr is not the best to wear at the beach”

Stretchability/Expandability/Elasticity2%

“STRETCHED OUT”

Advertised Vs Actual Product2%

“Not as expected”

Top return reasons

Size-Overall57%
Color10%
Quality-Overall5%
Shape/Style5%
Advertised Vs Actual Product5%
Value For Money4%
Material Quality3%
Strength2%
Width1%
Brightness/Shine/Glow1%