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killer clown costume for girls

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

Market size 0Growth 22Conversion 0Competition 8Returns 0Price range 94Avg price 95Brand share 0Review moat 90Quality gap 58

Avg price

Incredible$25.89

avg listing price — sweet spot $15–$100

Price range

Great$14.74–$50.83

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

Review moat

Great207.33

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.5%

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

Competition

Bad91%

top-5 click share — a locked-up shelf

Market size

Bad$0

$0/yr · 112K searches

Conversion

Bad0.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Returns

Bad17.2%

return rate — above 6% kills the launch gate

Competition

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

16

Top-5 brand share

100%

Open market

0%

  • Fun Costumes33%
  • Unykaflor24%
  • Spooktacular Creations22%
  • RWYBEIW12%
  • California Costumes9%

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%$020%$030%$040%$01101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 88 weeks — -5.5% search growth over the last 90 days.
25K15KSpike '24Spike '25Spike '26AugSepOctNovJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 175.9×

Reviews

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

What buyers love

Neck Fit50%

“It's roomy and fits multiple sized necks”

Material Quality17%

“the fabric looks nice”

Weight Light17%

“It's lightweight”

What buyers complain about

Neck Fit33%

“The neck space is quite large so you'll need to consider that spacing when using this with other pieces”

Top return reasons

Advertised Vs Actual Product40%
Product Condition14%
Collar Quality14%
Size-Overall14%
Material Quality7%
Shape/Style5%
Quality-Overall5%