Derek Lam 10 Crosby - Long Sleeve Ruffle Hem Dress w/ Button Detail. Color Bone. Low Stock. On sale for $178.50. MSRP $595.00.. 2 left in stockBrand NameDerek Lam 10 CrosbyProduct NameLong Sleeve Ruffle Hem Dress w/ Button DetailColorBonePrice$178.50MSRP: $595.00