Derek Lam 10 Crosby - Long Sleeve Ruffle Hem Dress w/ Button Detail. Color Bone. Low Stock. On sale for $238.00. MSRP $595.00.. 2 left in stockBrand NameDerek Lam 10 CrosbyProduct NameLong Sleeve Ruffle Hem Dress w/ Button DetailColorBonePrice$238.00MSRP: $595.00