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Harry Potter Shirt Boys

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Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 18Conversion 15Competition 83Returns 24Price range 79Avg price 83Brand share 2Review moat 68Quality gap 53

Competition

Great32%

top-5 click share — an open shelf

Avg price

Great$18.22

avg listing price — sweet spot $15–$100

Price range

Great$11.46–$29.22

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

Review moat

Good767.43

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Bad5.4%

return rate — above 5% kills the launch gate

Growth

Bad-13.7%

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

Conversion

Bad1.2%

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

Market size

Bad$47K

$47K/yr · 221K searches

Brand share

Bad99%

top-5 brand share — brand-locked demand

Reviews