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Hollow Knight Costume
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Review moat
Incredible67.75avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$36.03avg listing price — sweet spot $15–$100
Price range
Good$12.65–$144.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Growth
Bad-23.2%90-day search growth — must beat 0% to launch
Market size
Bad$34K$34K/yr · 318K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Signals Low Review Barrier