49
1920s mens costume
Skip itA small market ($40K/yr) — this niche doesn't clear our bar today.
Review moat
Great173.39avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great£18.83avg listing price — sweet spot $15–$100
Competition
Great39%top-5 click share — an open shelf
Brand share
Good62%top-5 brand share — brands hold most of the demand
Price range
Good£3.87–£134.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.7%return rate — above 5% kills the launch gate
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-27.4%90-day search growth — must beat 0% to launch
Market size
Bad£40K£40K/yr · 116K searches