40
Hedwig Costume
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.57avg listing price — sweet spot $15–$100
Review moat
Great155.11avg incumbent reviews — the moat a new listing must climb
Price range
Great$10.15–$72.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great55%top-5 brand share — no brand owns this niche
Competition
Great39%top-5 click share — an open shelf
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-29.6%90-day search growth — must beat 0% to launch
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Returns
Bad10.4%return rate — above 5% kills the launch gate
Market size
Bad$8K$8K/yr · 51K searches