This is a fabulous, brand new with tags, tank sweater top from high-end designer RALPH LAUREN Black Label Collection.  Size is LARGE.  Dress it up or down.  Has a shimmery yarn so when light hits it, it has a shine or sheen.  Retails for $398.00!    To die for! Color is Jet Black.  46% cotton; 35% viscose; and 19% metallic fiber. Length-25".  Unstretched bust-35".   Perfect for a cocktail party yet also fab with jeans and heels!  Great buy for one lucky lady!  See pics!