42
Marshmello Costume Kids Boys
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$41.01avg listing price — sweet spot $15–$100
Review moat
Great246.36avg incumbent reviews — the moat a new listing must climb
Competition
Great32%top-5 click share — an open shelf
Price range
Great$5.64–$70.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-24.1%90-day search growth — must beat 0% to launch
Market size
Bad$0$0/yr · 97K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale