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caterpillar costume

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Soft demand (-54.7% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 0Conversion 9Competition 66Returns 12Price range 88Avg price 95Brand share 76Review moat 95Quality gap 55

Review moat

Great104.9

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$29.56

avg listing price — sweet spot $15–$100

Price range

Great$7.57–$92.84

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

Brand share

Great59%

top-5 brand share — no brand owns this niche

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Bad$53K

$53K/yr · 248K searches

Returns

Bad9.2%

return rate — above 6% kills the launch gate

Conversion

Bad0.7%

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

Growth

Bad-54.7%

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

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

34

Top-5 brand share

59%

Open market

36%

  • Pudcoco28%
  • DELEY10%
  • Rubies8%
  • nebljgo8%
  • Fun Costumes5%
  • Petitebella5%

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%$5K20%$11K30%$16K40%$21K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 31 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -54.7% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 33.4×

Reviews

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

What buyers love

Size-Overall28%

“Easy fit”

Quality-Overall8%

“This costume is SO well made”

Ease Of Use7%

“It is a simple”

Warmth6%

“I like my beanies to completely over my ears to keep them warm in the cold”

Color5%

“The colors are bright”

Value For Money5%

“I guess that is fair the price”

Comfort-Overall4%

“so comfy”

Soft Feel4%

“The knit is soft and comfy, not scratchy, and the antennae stand up just enough to be cute without poking anyones eye out”

Design-Overall3%

“The set is thoughtfully complete”

Material Quality3%

“The fabric feels well made”

What buyers complain about

Adhesion/Stickiness14%

“hard to remove sticker back”

Size-Overall11%

“Runs Small in Size”

Quality-Overall4%

“Very cheaply made”

Transparency4%

“My only complaint is that the skirt appears opaque in the product photos”

Thickness4%

“The food pieces are a sort of thick foam”

Strap/String Quality4%

“the clasp broke within the first couple hours”

Material Quality3%

“I took one star off because it is a pretty cheap material”

Warmth3%

“The downside is it's very warm to wear”

Product Condition3%

“Product that arrived was used”

Smell3%

“had a horrible smell returned”

Top return reasons

Size-Overall60%
Product Condition5%
Advertised Vs Actual Product5%
Adhesion/Stickiness4%
Value For Money4%
Material Quality3%
Defective Material/Parts3%
Length2%
Quality-Overall2%
Waist Fit1%