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36

minion costume for kids 10-12

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Soft demand (-31.3% this quarter) — this niche doesn't clear our bar today.

Market size 12Growth 9Conversion 55Competition 20Returns 16Price range 95Avg price 95Brand share 11Review moat 95Quality gap 70

Review moat

Incredible95.9

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$27.40

avg listing price — sweet spot $15–$100

Price range

Incredible$15.57–$44.33

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.7%

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

Competition

Bad76%

top-5 click share — a locked-up shelf

Returns

Bad8.1%

return rate — above 6% kills the launch gate

Market size

Bad$49K

$49K/yr · 39K searches

Brand share

Bad96%

top-5 brand share — brand-locked demand

Growth

Bad-31.3%

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

Competition

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

19

Top-5 brand share

96%

Open market

0%

  • Minions49%
  • WISHTEN23%
  • ZapLute9%
  • Spooktacular Creations8%
  • Disguise7%
  • Spirit Halloween4%

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%$10K30%$15K40%$20K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 88 weeks — -31.3% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26NovDecJanFebMarAprJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 356.5×

Reviews

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

What buyers love

Size-Overall25%

“Fit nice”

Quality-Overall20%

“Great quality for price”

Value For Money20%

“Great price”

Advertised Vs Actual Product14%

“Is what you expect it to be”

Soft Feel5%

“so very soft”

Ease Of Use2%

“Works great for easy Halloween”

Fun/Entertainment Experience2%

“Fun little costume”

What buyers complain about

Size-Overall43%

“Runs small”

Advertised Vs Actual Product14%

“Pretty disappointed that I trusted it would be as described”

Product Condition14%

“Unfortunately I received a used order”

Durability11%

“glasses kept coming apart”

Quality-Overall4%

“very cheaply made”

Strength4%

“The clips on the suspenders are flimsy”

Top return reasons

Size-Overall58%
Quality-Overall8%
Product Condition6%
Defective Material/Parts6%
Advertised Vs Actual Product6%
Durability3%
Material Quality3%
Value For Money2%
Smell2%
Comfort-Overall2%