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zimasilk mulberry silk pillowcase
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$29.70avg listing price — sweet spot $15–$100
Price range
Incredible$17.85–$49.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-3.3%90-day search growth — must beat 0% to launch
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Review moat
Bad15,883.88avg incumbent reviews — the moat a new listing must climb
Market size
Bad$48K$48K/yr · 107K searches
Brand share
Bad97%top-5 brand share — brand-locked demand