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Lydia Deetz Costume
Skip itHigh returns (10.1%) — this niche doesn't clear our bar today.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Avg price
Incredible$39.47avg listing price — sweet spot $15–$100
Review moat
Great263.88avg incumbent reviews — the moat a new listing must climb
Price range
Great$7.21–$83.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+9.8%90-day search growth — must beat 0% to launch
Market size
Bad$86K$86K/yr · 271K searches
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Returns
Bad10.1%return rate — above 5% kills the launch gate