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kakashi costume

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A small market ($27K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 36Conversion 12Competition 37Returns 12Price range 87Avg price 95Brand share 44Review moat 42Quality gap 55

Avg price

Incredible$31.00

avg listing price — sweet spot $15–$100

Price range

Great$10.45–$55.98

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

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

Review moat

Okay2,273

avg incumbent reviews — the moat a new listing must climb

Competition

Okay63%

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

Growth

Okay+8.7%

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

Conversion

Bad0.9%

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

Returns

Bad9.0%

return rate — above 6% kills the launch gate

Market size

Bad$27K

$27K/yr · 95K searches

Competition

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

38

Top-5 brand share

79%

Open market

17%

  • miccostumes36%
  • ZYHCOS18%
  • MSROLIDT10%
  • InSpirit Designs7%
  • Master Online7%
  • Spirit Halloween4%
  • Open — no brand owns it (5 brands, 17%)

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%$3K20%$5K30%$8K40%$11K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.7% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 13.6×

Reviews

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

What buyers love

Size-Overall25%

“Great fit”

Quality-Overall24%

“Good quality headband”

Comfort-Overall21%

“Very comfortable”

Neck Fit7%

“Great turtle neck”

Value For Money6%

“Good deal”

Material Quality4%

“I the material is comfortable”

Collectibles2%

“A great accessory for cosplay or collection”

Weight Light2%

“good weight”

Upholstery/Fabric Quality2%

“the color and texture of the fabric is high quality”

Soft Feel2%

“Very soft too”

What buyers complain about

Size-Overall36%

“Bad fit”

Quality-Overall29%

“Quality not as expected”

Advertised Vs Actual Product11%

“The headbands dimensions relative to the official picture also seem off”

Thickness7%

“A little thinner than I was expecting”

Material Quality4%

“The material is very thin”

Machine Wash Suitability4%

“after several times being washed the shirt started getting fiz balls on it”

Value For Money2%

“It is on the expensive side”

Top return reasons

Size-Overall48%
Material Quality12%
Neck Fit8%
Thin7%
Quality-Overall3%
Chest Fit3%
Advertised Vs Actual Product3%
Sleeve Fit2%
Shape/Style2%
Shoulder Fit2%