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Kurt Cobain Costume
Skip itHigh returns (12.3%) — this niche doesn't clear our bar today.
Avg price
Great$21.05avg listing price — sweet spot $15–$100
Brand share
Great53%top-5 brand share — no brand owns this niche
Price range
Great$5.10–$60.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,230.83avg incumbent reviews — the moat a new listing must climb
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.6%90-day search growth — must beat 0% to launch
Market size
Bad$31K$31K/yr · 33K searches
Returns
Bad12.3%return rate — above 5% kills the launch gate