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suicide squad joker costume

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

Market size 0Growth 46Conversion 0Competition 32Returns 23Price range 82Avg price 95Brand share 49Review moat 71Quality gap 96

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$32.78

avg listing price — sweet spot $15–$100

Price range

Great$6.14–$62.75

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

Review moat

Good655

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay76%

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

Growth

Okay+16.5%

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

Competition

Okay66%

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

Returns

Bad6.5%

return rate — above 6% kills the launch gate

Market size

Bad$0

$0/yr · 45K searches

Conversion

Bad0.0%

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

Competition

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

32

Top-5 brand share

76%

Open market

14%

  • Spirit Halloween19%
  • Popfunk16%
  • Panscos15%
  • vurgooan13%
  • Rubies12%
  • Yeyeplum10%
  • Open — no brand owns it (2 brands, 14%)

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%$08%$012%$016%$01101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +16.5% search growth over the last 90 days.
9K7KPrime Day '24Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 81.0×

Reviews

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

What buyers love

Advertised Vs Actual Product33%

“Did the job”

Quality-Overall25%

“they looked decent quality”

Size-Overall13%

“The fit is terrific”

Material Quality13%

“The materials are quality”

Value For Money8%

“was well worth the money”

What buyers complain about

Quality-Overall50%

“Not good quality”

Size-Overall17%

“A little big for a seven year-old”

Top return reasons

Size-Overall39%
Quality-Overall22%
Length9%
Wrong Dimensions9%
Advertised Vs Actual Product7%
Sleeve Fit4%
Shoulder Fit4%
Color4%
Durability2%