Derek Lam 10 Crosby - Long Sleeve Ruffle Hem Dress w/ Button Detail. Color Black Multi. Low Stock. On sale for $230.00. MSRP $575.00.. 3 left in stockBrand NameDerek Lam 10 CrosbyProduct NameLong Sleeve Ruffle Hem Dress w/ Button DetailColorBlack MultiPrice$230.00MSRP: $575.00