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Halloween Costumes Teen Girls
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.04avg listing price — sweet spot $15–$100
Price range
Great$6.54–$47.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good75%top-5 brand share — brands hold most of the demand
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay1,736.12avg incumbent reviews — the moat a new listing must climb
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.2%90-day search growth — must beat 0% to launch
Returns
Bad7.6%return rate — above 5% kills the launch gate
Market size
Bad$0$0/yr · 314K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Signals High Returns