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a league of their own costume kids

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 55Conversion 13Competition 37Returns 0Price range 91Avg price 95Brand share 0Review moat 91Quality gap 27

Avg price

Incredible$30.75

avg listing price — sweet spot $15–$100

Review moat

Great176.15

avg incumbent reviews — the moat a new listing must climb

Price range

Great$13.72–$39.84

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

Growth

Good+28.1%

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

Competition

Okay63%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.0%

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

Market size

Bad$9K

$9K/yr · 29K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Returns

Bad17.7%

return rate — above 6% kills the launch gate

Competition

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

Brands

5 flat

Sellers

6

Top-5 brand share

100%

Open market

0%

  • Morph42%
  • Snirczs30%
  • Fun Costumes16%
  • Spirit Halloween7%
  • Okbebe4%

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%5%$45610%$91215%$1K20%$2K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — +28.1% search growth over the last 90 days.
4K3KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 109.4×

Reviews

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

What buyers love

Size-Overall38%

“Fit was good”

Quality-Overall25%

“actually well made”

Design-Overall5%

“Cute design and looks great in pictures,”

What buyers complain about

Durability35%

“Bat only lasted a few days”

Thin10%

“The material feels a bit thin”

Size-Overall10%

“the fit isnt perfect”

Quality-Overall10%

“the quality could be better”

Top return reasons

Size-Overall77%
Product Condition8%
Advertised Vs Actual Product6%
Material Quality3%
Color3%
Quality-Overall1%
Design-Overall1%
Ease Of Use1%
Comfort-Overall1%
Accuracy-Overall1%