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dorothy costume for toddler girls

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A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 18Conversion 0Competition 45Returns 0Price range 73Avg price 90Brand share 45Review moat 60Quality gap 32

Avg price

Great$20.82

avg listing price — sweet spot $15–$100

Price range

Good$5.95–$39.62

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

Review moat

Good1,099.76

avg incumbent reviews — the moat a new listing must climb

Competition

Okay58%

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

Brand share

Okay78%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-14.1%

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

Market size

Bad$0

$0/yr · 78K searches

Conversion

Bad0.0%

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

Returns

Bad14.7%

return rate — above 6% kills the launch gate

Competition

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

36

Top-5 brand share

78%

Open market

17%

  • Rubies36%
  • Wizard of Oz19%
  • HMPRT10%
  • Spirit Halloween8%
  • Ruikajia5%
  • G.C4%
  • Open — no brand owns it (7 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%$020%$030%$040%$01101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 89 weeks — -14.1% search growth over the last 90 days.
15K10KSpike '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 117.3×

Reviews

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

What buyers love

Size-Overall40%

“Fits perfect my granddaughter loved it”

Quality-Overall33%

“Great Quality”

Value For Money10%

“Affordable for all pieces”

Comfort-Overall10%

“They appear to be comfortable”

Durability7%

“Very durable material”

What buyers complain about

Size-Overall33%

“Extremely big”

Quality-Overall20%

“Very cheaply made”

Grip11%

“too slippery it comes off way too easily”

Ease Of Cleaning11%

“It was dirty”

Durability9%

“This came all bent up”

Color6%

“The collar was black, very gross”

Product Condition6%

“not brand new”

Strength4%

“It is very flimsy”

Top return reasons

Size-Overall47%
Quality-Overall13%
Feet Fit10%
Defective Material/Parts6%
Value For Money4%
Product Condition3%
Advertised Vs Actual Product3%
Material Quality2%
Length2%
Width1%