This week's best finds

This is the kind of listing that makes buyers check the photos twice: a clean mainline Khaite dress sitting below where even the most patient secondary-market shoppers usually land. In a market where these pieces cluster solidly in the mid-sixes and rarely dip below four, seeing one at this level on day zero is the exception, not the lag.

In a market where excellent Santana knits clear above the low-two-hundreds, this one is priced below the floor and has already sat for nineteen days--thin audience, not weak demand. That's the kind of quiet mis-pricing you catch only if you know exactly where these pieces usually land.

This is Veronica Beard's Italian-woven silk button-down, the label's entry-level luxury staple. These normally trade secondhand at what a new contemporary-premium blouse costs. At well under the floor after 24 days, the right buyer simply hasn't found it yet--snap it up and you've stepped up a full quality tier for fast-fashion money.

Loro Piana mainline cashmere with suede detailing rarely surfaces under $500 even on the secondary market. The 49-day listing age signals small-audience rather than weak demand, so a sharp offer now can secure a wardrobe staple at wholesale-level pricing.

Baby cashmere sits at the top of LP's knit hierarchy and rarely surfaces below $550 on the resale market; at this ask you're landing it near the entry-level for standard cashmere. Eight days on a thin-audience platform means the right buyer simply hasn't seen it yet, not that demand is soft. Move quickly—negotiation room is minimal once word spreads.

Zegna's mainline tailored jackets with cashmere rarely trade below $180 on the secondary market, and this fabric blend sits at the upper end of the brand's offerings. At $200 it's priced like a worn diffusion-line Armani, not a near-mint Zegna. The long listing age in a medium-depth market signals weak demand, not thin audience, so you can wait—but not for long if your size is accurate.