Looking for an outfit for that all important forthcoming function then look no further than this beautiful black and grey dress from mango coming brand new with tags and made of 100 polyester this sexy dress boasts a fitted thin strap design falling to just below the knees where a built in black acetate lace pettycoat adds some extra flair to the outfit the dress is fastened by a concealed back zip and has an elasticated bust for maximum comfort as well as a matching back tie fastening a