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king kong costume

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A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 48Conversion 0Competition 78Returns 4Price range 26Avg price 88Brand share 79Review moat 88Quality gap 79

Review moat

Great242.91

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$63.03

avg listing price — sweet spot $15–$100

Brand share

Great56%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great37%

top-5 click share — an open shelf

Growth

Okay+18.8%

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

Price range

Okay$9.96–$333.31

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

Returns

Bad10.9%

return rate — above 6% kills the launch gate

Market size

Bad$0

$0/yr · 46K searches

Conversion

Bad0.0%

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

Competition

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

53

Top-5 brand share

56%

Open market

37%

  • InSpirit Designs14%
  • Fun Costumes13%
  • Seasons11%
  • ALAZA9%
  • Spirit Halloween9%
  • CoserWorld8%

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%$06%$09%$012%$01101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 33 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 90 weeks — +18.8% search growth over the last 90 days.
5K3KSpike '25Prime Day '25NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 18.0×

Reviews

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

What buyers love

Quality-Overall36%

“Good quality”

Fun/Entertainment Experience14%

“Fun for kids”

Durability11%

“Durable material”

Comfort-Overall7%

“Hilarious and SUPER comfy”

Size-Overall7%

“Great fit- kept child warm on halloween”

Design-Overall7%

“Awesome great detail”

Efficiency4%

“It works well”

Weight Light4%

“Lightweight”

Value For Money2%

“It's cheap,”

What buyers complain about

Size-Overall46%

“Weird fit”

Battery Inclusion25%

“No battery included”

Quality-Overall8%

“It's cheap,”

Top return reasons

Size-Overall63%
Advertised Vs Actual Product5%
Quality-Overall4%
Length3%
Value For Money3%
Inflation/Deflation2%
Gap/Hole2%
Comfort-Overall2%
Weight Heavy1%
Thigh Fit1%