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shark costume kids
Skip itHigh returns (10.2%) — this niche doesn't clear our bar today.
Avg price
Incredible$27.03avg listing price — sweet spot $15–$100
Price range
Incredible$17.47–$39.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great59%top-5 brand share — no brand owns this niche
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good818.89avg incumbent reviews — the moat a new listing must climb
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Market size
Bad$81K$81K/yr · 278K searches
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Returns
Bad10.2%return rate — above 5% kills the launch gate
Signals High Returns