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peely costume

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Weak search conversion (0.3%) — this niche doesn't clear our bar today.

Market size 7Growth 22Conversion 4Competition 25Returns 11Price range 95Avg price 95Brand share 15Review moat 63Quality gap 65

Avg price

Incredible$37.15

avg listing price — sweet spot $15–$100

Price range

Incredible$15.95–$49.37

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good974.69

avg incumbent reviews — the moat a new listing must climb

Competition

Okay70%

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

Growth

Bad-6.7%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

Returns

Bad9.5%

return rate — above 6% kills the launch gate

Market size

Bad$26K

$26K/yr · 215K searches

Conversion

Bad0.3%

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

Competition

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

40

Top-5 brand share

94%

Open market

3%

  • Spirit Halloween63%
  • Fortnite13%
  • InSpirit Designs9%
  • Wishliker5%
  • inkArts5%
  • Spooktacular Creations3%
  • Open — no brand owns it (2 brands, 3%)

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%$11K101001K10K 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 — -6.7% search growth over the last 90 days.
70K50KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 73.7×

Reviews

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

What buyers love

Size-Overall39%

“Fit well”

Quality-Overall19%

“Great quality costume”

Warmth6%

“It was nice that he could take his hands out of the gloves when he got hot”

Weight Light6%

“Its light weight too”

Ease Of Use5%

“Easy enough to put on though he did need help”

Comfort-Overall5%

“Comfortable for kids great durability”

Gifting Purpose5%

“What a great gift and very comfortable”

Zipper Quality3%

“The zipper never got stuck”

Durability3%

“Made great very durable”

Material Quality3%

“Great value and nice quality material”

What buyers complain about

Size-Overall33%

“Run HUGE”

Quality-Overall21%

“Bad quality”

Durability13%

“it ripped 3 different times”

Value For Money13%

“kind of an expensive one time wear”

Gap/Hole8%

“Holes on material”

Zipper Quality3%

“A little weird that the zipper is in front”

Top return reasons

Size-Overall51%
Length13%
Stitch/Finish/Polish4%
Gap/Hole4%
Zipper Quality3%
Material Quality3%
Quality-Overall2%
Advertised Vs Actual Product2%
Value For Money2%
Waist Fit2%